whammy vs magic spell

whammy and magic spell both are nouns.

Word	Noun	Adjective	Verb	Adverb
whammy	Yes	No	No	No
magic spell	Yes	No	No	No

As nouns, magic spell is a hypernym of whammy; that is, magic spell is a word with a broader meaning than whammy:

Other hypernyms of whammy include charm, magical spell, spell.

whammy (noun)	magic spell (noun)
an evil spell	a verbal formula believed to have magical force
a serious or devastating setback