athletics vs shooter

athletics and shooter both are nouns.

Word	Noun	Adjective	Verb	Adverb
athletics	Yes	No	No	No
shooter	Yes	No	No	No

athletics (noun)	shooter (noun)
an active diversion requiring physical exertion and competition	a large marble used for shooting in the game of marbles
participation in sports events as an extracurricular activity	a person who shoots (usually with respect to their ability to shoot)
a contest between athletes	a professional killer who uses a gun
	(sports) a player who drives or kicks a ball at the goal (or a basketball player who shoots at the basket)
	a gambler who throws dice in the game of craps