apotheosis vs humdinger

apotheosis and humdinger both are nouns.

Word	Noun	Adjective	Verb	Adverb
apotheosis	Yes	No	No	No
humdinger	Yes	No	No	No

As nouns, humdinger is a hyponym of apotheosis; that is, humdinger is a word with a more specific, narrower meaning than apotheosis:

apotheosis: model of excellence or perfection of a kind; one having no equal
humdinger: someone of remarkable excellence

Other hyponyms of apotheosis include crackerjack, jimdandy, jimhickey, class act.

apotheosis (noun)	humdinger (noun)
the elevation of a person (as to the status of a god)	someone of remarkable excellence
model of excellence or perfection of a kind; one having no equal