10-letter words
ending in SION.

11 common words, each with a short meaning. Use the filters to narrow them down, letter by letter.

Showing 11 of 11 words

Common words · A–Z

compulsion

A strong urge to do something; being forced to do it.

conclusion

The end of something; a decision reached by thinking.

conversion

Changing something into something else.

dispersion

Spreading out over a wide area.

indecision

Not being able to make up your mind.

persuasion

Getting someone to agree or do something.

propulsion

A force that pushes something forwards.

protrusion

Something that sticks out.

submersion

Going completely under water.

suspension

Hanging something up; being stopped from school for a time.

television

A device that shows programmes with pictures and sound.

Meanings are written for this site and checked against Merriam-Webster (4 November 2026). Words are in the ENABLE2K word list (public domain). More words ending in SION, of every length ↗