Words ending
in -less.

breath → breathless

Out of breath.

“He was breathless after the race.”

care → careless

Not taking enough care.

“A careless mistake cost him a mark.”

count → countless

Too many to count.

“There are countless stars in the sky.”

end → endless

Seeming to have no end.

“The journey felt endless.”

fear → fearless

Not afraid.

“The fearless climber reached the top.”

harm → harmless

Not able to cause harm.

“The spider is harmless.”

help → helpless

Unable to look after yourself.

“The baby bird was helpless.”

home → homeless

Having no home.

“The charity helps homeless people.”

hope → hopeless

With no hope of success.

“The search seemed hopeless until the dog barked.”

meaning → meaningless

Having no meaning.

“The code was meaningless to us.”

pain → painless

Causing no pain.

“The injection was quick and painless.”

point → pointless

Having no purpose.

“Arguing about it is pointless.”

power → powerless

Without power or control.

“We felt powerless to stop the rain.”

price → priceless

Worth more than any price.

“The painting is priceless.”

rest → restless

Unable to keep still.

“The children grew restless on the long trip.”

sleep → sleepless

Without sleep.

“The storm gave us a sleepless night.”

speech → speechless

Unable to speak because of surprise.

“The gift left her speechless.”

spot → spotless

Completely clean.

“The kitchen was spotless.”

taste → tasteless

Having no flavour.

“The soup was tasteless without salt.”

thought → thoughtless

Not thinking about others.

“It was thoughtless to leave her out.”

use → useless

Not useful.

“An umbrella with holes is useless.”

wire → wireless

Without wires.

“The speaker has a wireless connection.”