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WORD ENDINGS · X

Words ending
in X.

2- and 3-letter words

ax

A tool with a heavy blade on a handle, used for chopping wood; also spelled axe.

Origin: Old English æx

Source: Merriam-Webster, checked 2026-11-04

box

A container, usually with straight sides and often a lid.

Origin: Old English, from Late Latin buxis

Source: Merriam-Webster, checked 2026-11-04

fax

A copy of a document sent over a telephone line; also, to send one.

Origin: A shortening and alteration of facsimile

Source: Merriam-Webster, checked 2026-11-04

fix

To repair or mend; also, to fasten something firmly in place.

Origin: Latin fixus (fastened)

Source: Merriam-Webster, checked 2026-11-04

fox

A wild animal of the dog family with a pointed nose and a bushy tail.

Origin: Old English fox

Source: Merriam-Webster, checked 2026-11-04

hex

An evil spell; also, to put a spell on someone.

Origin: Pennsylvania German hexe, from German Hexe (witch)

Source: Merriam-Webster, checked 2026-11-04

lox

Salmon cured in brine and sometimes smoked.

Origin: Yiddish laks (salmon)

Source: Merriam-Webster, checked 2026-11-04

mix

To combine or blend things together.

Origin: A back-formation from mixed, from Latin mixtus

Source: Merriam-Webster, checked 2026-11-04

ox

A large cow-like animal, especially one used for pulling loads (plural oxen).

Origin: Old English oxa

Source: Merriam-Webster, checked 2026-11-04

sax

An informal word for a saxophone.

Origin: Short for saxophone

Source: Merriam-Webster, checked 2026-11-04

six

The number that is one more than five (6).

Origin: Old English siex

Source: Merriam-Webster, checked 2026-11-04

tax

Money that people and businesses must pay to a government.

Origin: Anglo-French taxer, from Latin taxare (to assess)

Source: Merriam-Webster, checked 2026-11-04

tux

An informal word for a tuxedo.

Origin: Short for tuxedo

Source: Merriam-Webster, checked 2026-11-04

vex

To annoy, worry or trouble someone.

Origin: Latin vexare (to agitate, trouble)

Source: Merriam-Webster, checked 2026-11-04

wax

A substance made by bees to build honeycomb; also, similar substances used for candles and polish.

Origin: Old English weax

Source: Merriam-Webster, checked 2026-11-04

4-letter words

apex

The highest point or tip of something.

Origin: Latin apex

Source: Merriam-Webster, checked 2026-11-04

coax

To persuade someone gently, often by being kind or flattering.

Origin: From earlier cokes (a fool)

Source: Merriam-Webster, checked 2026-11-04

crux

The central or most important point of a problem or argument.

Origin: Latin crux (cross)

Source: Merriam-Webster, checked 2026-11-04

faux

Imitation or fake, made to look like something else (as in faux fur).

Origin: French faux (false)

Source: Merriam-Webster, checked 2026-11-04

flax

A plant with blue flowers, grown for its fibre (used to make linen) and its seeds.

Origin: Old English fleax

Source: Merriam-Webster, checked 2026-11-04

flex

To bend something, such as an arm, or to tighten a muscle.

Origin: Latin flexus, from flectere (to bend)

Source: Merriam-Webster, checked 2026-11-04

flux

Continual change; also, a flowing.

Origin: Latin fluxus (a flow), via Anglo-French and Medieval Latin

Source: Merriam-Webster, checked 2026-11-04

hoax

A trick that makes people believe something false.

Origin: Probably a contraction of hocus (as in hocus-pocus)

Source: Merriam-Webster, checked 2026-11-04

ibex

A wild mountain goat with large curved horns.

Origin: Latin ibex

Source: Merriam-Webster, checked 2026-11-04

jinx

Someone or something thought to bring bad luck; also, to bring bad luck to.

Origin: Perhaps from jynx, a bird once used in witchcraft

Source: Merriam-Webster, checked 2026-11-04

lynx

A wildcat with long legs, a short tail and tufted ears.

Origin: Greek lynx, via Latin

Source: Merriam-Webster, checked 2026-11-04

onyx

A stone with straight layers of different colours, used in jewellery.

Origin: Greek onyx (claw, fingernail), via Latin and Anglo-French

Source: Merriam-Webster, checked 2026-11-04

oryx

A large African or Arabian antelope with long, straight horns.

Origin: Greek oryx, via Latin

Source: Merriam-Webster, checked 2026-11-04

5-letter words

affix

To attach or fasten something; also, a prefix or suffix added to a word.

Origin: Latin affixus, from affigere (to fasten to)

Source: Merriam-Webster, checked 2026-11-04

annex

To add a territory or thing to something larger; also, a building added to a main building.

Origin: Anglo-French annexer, from Latin annexus (joined)

Source: Merriam-Webster, checked 2026-11-04

borax

A white mineral used in cleaning products and for making glass.

Origin: Arabic būraq, from Persian, via Medieval Latin and Anglo-French

Source: Merriam-Webster, checked 2026-11-04

codex

An ancient handwritten book, especially of Scripture or classical texts.

Origin: Latin codex

Source: Merriam-Webster, checked 2026-11-04

helix

A spiral shape, like a coiled spring or a corkscrew.

Origin: Greek helix, via Latin

Source: Merriam-Webster, checked 2026-11-04

index

An alphabetical list of topics at the back of a book, showing where to find them.

Origin: Latin index (pointer), from indicare (to point out)

Source: Merriam-Webster, checked 2026-11-04

latex

A milky fluid from certain plants, such as the rubber tree; also, a rubber or plastic made like it.

Origin: Latin latex (fluid)

Source: Merriam-Webster, checked 2026-11-04

phlox

A garden plant with clusters of pink, purple or white flowers.

Origin: New Latin Phlox, from Greek phlox (flame)

Source: Merriam-Webster, checked 2026-11-04

relax

To rest and become less tense; also, to make a rule less strict.

Origin: Latin relaxare (to loosen)

Source: Merriam-Webster, checked 2026-11-04

remix

A new version of a recording made by rearranging or adding to the original; also, to mix again.

Origin: re- + mix

Source: Merriam-Webster, checked 2026-11-04

6-letter words

climax

The most exciting or important point of a story or event.

Origin: Greek klimax (ladder), via Late Latin

Source: Merriam-Webster, checked 2026-11-04

convex

Curved outward, like the outside of a ball.

Origin: Latin convexus (vaulted, arched)

Source: Merriam-Webster, checked 2026-11-04

cortex

The outer layer of an organ, especially of the brain.

Origin: Latin cortex (bark)

Source: Merriam-Webster, checked 2026-11-04

duplex

A house divided into two homes; also, having two parts.

Origin: Latin duplex (twofold), from duo (two)

Source: Merriam-Webster, checked 2026-11-04

earwax

The yellow waxy substance made inside the ear.

Origin: ear + wax

Source: Merriam-Webster, checked 2026-11-04

icebox

An older word for a refrigerator.

Origin: ice + box

Source: Merriam-Webster, checked 2026-11-04

larynx

The voice box, the part of the throat that holds the vocal cords.

Origin: Greek larynx, via New Latin

Source: Merriam-Webster, checked 2026-11-04

matrix

Something in which something else develops or takes shape; also, a rectangular grid of numbers in mathematics.

Origin: Latin matrix, from mater (mother)

Source: Merriam-Webster, checked 2026-11-04

outfox

To outsmart someone.

Origin: out- + fox

Source: Merriam-Webster, checked 2026-11-04

prefix

Letters added to the beginning of a word to change its meaning, such as un- in undo.

Origin: Latin praefixus (fastened in front)

Source: Merriam-Webster, checked 2026-11-04

reflex

An automatic reaction of the body, such as blinking.

Origin: Latin reflexus (bent back), from reflectere

Source: Merriam-Webster, checked 2026-11-04

sphinx

A creature with a lion's body and a human head, found in Egyptian art and Greek myth.

Origin: Greek Sphinx, via Latin

Source: Merriam-Webster, checked 2026-11-04

suffix

Letters added to the end of a word to make a new word, such as -tion in action.

Origin: New Latin suffixum, from Latin suffigere (to fasten underneath)

Source: Merriam-Webster, checked 2026-11-04

syntax

The way words are put together to form phrases and sentences.

Origin: Greek syntaxis (arrangement), via Late Latin and Middle French

Source: Merriam-Webster, checked 2026-11-04

thorax

The part of the body between the neck and the abdomen; in insects, the middle section.

Origin: Greek thōrax (breastplate), via Latin

Source: Merriam-Webster, checked 2026-11-04

unisex

Designed for or suitable for both males and females.

Origin: uni- + sex

Source: Merriam-Webster, checked 2026-11-04

vertex

The highest point of something; in geometry, a corner point where lines meet.

Origin: Latin vertex (top of the head, whirlpool)

Source: Merriam-Webster, checked 2026-11-04

vortex

A whirling mass of water or air, like a whirlpool.

Origin: Latin vortex (whirlpool), a form of vertex

Source: Merriam-Webster, checked 2026-11-04

7 letters or more

appendix

Extra information at the end of a book; also, a small tube attached to the large intestine.

Origin: Latin appendix (something attached)

Source: Merriam-Webster, checked 2026-11-04

archaeopteryx

A primitive bird of the Jurassic period, with teeth and a long bony tail.

Origin: New Latin, from archaeo- (ancient) + Greek pteryx (wing)

Source: Merriam-Webster, checked 2026-11-04

beeswax

The wax that honeybees make to build honeycomb.

Origin: bees + wax

Source: Merriam-Webster, checked 2026-11-04

chatterbox

A person who talks all the time.

Origin: chatter + box

Source: Merriam-Webster, checked 2026-11-04

chickenpox

A contagious illness, especially of children, that causes a fever and itchy spots; also spelled chicken pox.

Origin: chicken + pox

Source: Merriam-Webster, checked 2026-11-04

circumflex

The accent mark ˆ placed over a letter, as in the French word fête.

Origin: Latin circumflexus (bent around)

Source: Merriam-Webster, checked 2026-11-04

complex

Made of many connected parts; also, a group of buildings used for one purpose.

Origin: Latin complexus (embrace, grasp)

Source: Merriam-Webster, checked 2026-11-04

equinox

Either of the two times each year, around 20 March and 22 September, when day and night are about the same length.

Origin: Medieval Latin equinoxium, from Latin aequus (equal) + nox (night)

Source: Merriam-Webster, checked 2026-11-04

flummox

To confuse or puzzle someone completely.

Origin: Origin unknown

Source: Merriam-Webster, checked 2026-11-04

gearbox

The set of gears in a vehicle that sends power from the engine to the wheels (a transmission).

Origin: gear + box

Source: Merriam-Webster, checked 2026-11-04

jukebox

A coin-operated machine that plays music chosen from a list.

Origin: juke, a Southern US dialect word, + box

Source: Merriam-Webster, checked 2026-11-04

mailbox

A box where letters are delivered or posted; also, the place where a person's email is stored.

Origin: mail + box

Source: Merriam-Webster, checked 2026-11-04

matchbox

A small box for matches.

Origin: match + box

Source: Merriam-Webster, checked 2026-11-04

multiplex

A cinema with several screens; also, having many parts.

Origin: Latin multiplex (manifold)

Source: Merriam-Webster, checked 2026-11-04

orthodox

Following established or traditional beliefs, especially in religion.

Origin: Greek orthodoxos (having the right opinion), via Late Latin and Middle French

Source: Merriam-Webster, checked 2026-11-04

paradox

A statement that seems to contradict itself but may still be true.

Origin: Greek paradoxon (contrary to expectation), via Latin

Source: Merriam-Webster, checked 2026-11-04

parallax

The way an object seems to shift position when you look at it from two different places.

Origin: Greek parallaxis (change), via Middle French

Source: Merriam-Webster, checked 2026-11-04

perplex

To puzzle or confuse someone.

Origin: Latin perplexus (tangled)

Source: Merriam-Webster, checked 2026-11-04

phoenix

A legendary bird that burns itself to ashes and rises again from them.

Origin: Greek phoinix, via Latin and Old English

Source: Merriam-Webster, checked 2026-11-04

sandbox

A box of sand for children to play in; also, a safe space for trying things out.

Origin: sand + box

Source: Merriam-Webster, checked 2026-11-04

soapbox

A makeshift platform for making a speech; also, a chance to share strong opinions.

Origin: soap + box

Source: Merriam-Webster, checked 2026-11-04

spandex

A stretchy synthetic fabric used in sportswear.

Origin: An anagram of expands

Source: Merriam-Webster, checked 2026-11-04

toolbox

A box for keeping tools in.

Origin: tool + box

Source: Merriam-Webster, checked 2026-11-04

French plurals ending in -eaux

bureaux

A plural of bureau, a desk or an office (bureaus is also used).

Origin: French; -eaux is the French plural of -eau

Source: Merriam-Webster, checked 2026-11-04 (entry bureau)

chateaux

A plural of chateau, a French castle or large country house (chateaus is also used).

Origin: French; -eaux is the French plural of -eau

Source: Merriam-Webster, checked 2026-11-04 (entry château)

gateaux

A plural of gateau, a rich, fancy cake.

Origin: French; -eaux is the French plural of -eau

Source: Merriam-Webster, checked 2026-11-04 (entry gâteau)

plateaux

A plural of plateau, a large area of high, flat land (plateaus is also used).

Origin: French; -eaux is the French plural of -eau

Source: Merriam-Webster, checked 2026-11-04 (entry plateau)

tableaux

A plural of tableau, a striking scene or picture, often posed by people standing still on a stage.

Origin: French; -eaux is the French plural of -eau

Source: Merriam-Webster, checked 2026-11-04 (entry tableau)

Names and abbreviations

Alexname

A short form of names such as Alexander and Alexandra.

Origin: Personal name

Source: Proper noun, not checked

Felixname

A personal name, from Latin (lucky).

Origin: Personal name

Source: Proper noun, not checked

Essexname

A county in the east of England.

Origin: Place name

Source: Proper noun, not checked

Rxabbreviation

A medical prescription.

Origin: Abbreviation

Source: Abbreviation, not checked

Counts and validity refer to the ENABLE2K word list (public domain), not to every dictionary or word game. Other dictionaries list more borrowed words. Meanings are written for this site and checked against Merriam-Webster; spellings marked “not in Merriam-Webster” come from ENABLE2K only. How we choose words ↗