lock, grip
ammo butt, sear, case, lock, load, rack, fire, safe
used
Unit. A four letter word beginning with the letter 'u' is unit. Also used, uvea, urea, Utah
loaf
User, used.
Edit. The word perfect is used as a verb.
A four letter word starting with the letter a is able.
Game
Lard is a four letter word for grease.
That Four-Letter Word was created in 2006.
A four letter word for 'in addition to' is also.
A four letter word for Seizures is moon
It depends on what you mean by 'four letter word'. Thea has four letters, so yes it is. It is not a swear word, so it's not that kind of 'four letter word'.