rest vs rester

rest and rester both are nouns.

Word	Noun	Adjective	Verb	Adverb
rest	Yes	No	Yes	No
rester	Yes	No	No	No

rest (noun)	rester (noun)
freedom from activity (work or strain or responsibility)	a person who rests
a support on which things can be put
a musical notation indicating a silence of a specified duration
something left after other parts have been taken away
a state of inaction
euphemisms for death (based on an analogy between lying in a bed and in a tomb)
a pause for relaxation

rest (verb)	rester (verb)
be at rest
stay the same; remain in a certain state
take a short break from one's activities in order to relax
give a rest to
not move; be in a resting position
sit, as on a branch
rest on or as if on a pillow
put something in a resting position, as for support or steadying
be inactive, refrain from acting
have a place in relation to something else
be inherent or innate in