charm vs whammy

charm and whammy both are nouns.

Word	Noun	Adjective	Verb	Adverb
charm	Yes	No	Yes	No
whammy	Yes	No	No	No

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

Other hyponyms of charm include conjuration, incantation, curse, hex, jinx, hocus-pocus.

charm (noun)	whammy (noun)
something believed to bring good luck	an evil spell
attractiveness that interests or pleases or stimulates	a serious or devastating setback
(physics) one of the six flavors of quark, the third most massive of all quarks
a verbal formula believed to have magical force

charm (verb)	whammy (verb)
induce into action by using one's charm
protect through supernatural powers or charms
attract; cause to be enamored
control by magic spells, as by practicing witchcraft