wart vs imperfection

wart and imperfection both are nouns.

Word	Noun	Adjective	Verb	Adverb
wart	Yes	No	No	No
imperfection	Yes	No	No	No

As nouns, imperfection is a hypernym of wart; that is, imperfection is a word with a broader meaning than wart:

wart: an imperfection in someone or something that is suggestive of a wart (especially in smallness or unattractiveness)
imperfection: the state or an instance of being imperfect

Other hypernyms of wart include imperfectness.

wart (noun)	imperfection (noun)
(pathology) a firm abnormal elevated blemish on the skin; caused by a virus	the state or an instance of being imperfect
any small rounded protuberance (as on certain plants or animals)
an imperfection in someone or something that is suggestive of a wart (especially in smallness or unattractiveness)