football coach vs handler

football coach and handler both are nouns.

Word	Noun	Adjective	Verb	Adverb
football coach	Yes	No	No	No
handler	Yes	No	No	No

As nouns, handler is a hypernym of football coach; that is, handler is a word with a broader meaning than football coach:

Other hypernyms of football coach include coach, manager.

football coach (noun)	handler (noun)
a coach of football players	(sports) someone in charge of training an athlete or a team
	one who trains or exhibits animals
	an agent who handles something or someone