fighter vs fight

fighter and fight both are nouns.

Word	Noun	Adjective	Verb	Adverb
fighter	Yes	No	No	No
fight	Yes	No	Yes	No

fighter (noun)	fight (noun)
a high-speed military or naval airplane designed to destroy enemy aircraft in the air	a hostile meeting of opposing military forces in the course of a war
someone who fights (or is fighting)	the act of fighting; any contest or struggle
someone who fights for a cause	a boxing or wrestling match
	an aggressive willingness to compete
	an intense verbal dispute

fighter (verb)	fight (verb)
	be engaged in a fight; carry on a fight
	fight against or resist strongly
	make a strenuous or labored effort
	exert oneself continuously, vigorously, or obtrusively to gain an end or engage in a crusade for a certain cause or person; be an advocate for