comeupance vs comeuppance

comeupance and comeuppance both are nouns.

Word	Noun	Adjective	Verb	Adverb
comeupance	Yes	No	No	No
comeuppance	Yes	No	No	No

As nouns, comeupance and comeuppance are synonyms defined as:

comeupance and comeuppance: an outcome (good or bad) that is well deserved and fitting

Other synonyms of comeupance include just deserts, poetic justice.

comeupance (noun)	comeuppance (noun)
an outcome (good or bad) that is well deserved and fitting	an outcome (good or bad) that is well deserved and fitting