wrestle vs wrestler

wrestle and wrestler both are nouns.

Word	Noun	Adjective	Verb	Adverb
wrestle	Yes	No	Yes	No
wrestler	Yes	No	No	No

wrestle (noun)	wrestler (noun)
the act of engaging in close hand-to-hand combat	combatant who tries to throw opponent to the ground

wrestle (verb)	wrestler (verb)
engage in deep thought, consideration, or debate
combat to overcome an opposing tendency or force
engage in a wrestling match
to move in a twisting or contorted motion, (especially when struggling)