wiseacre vs wisenheimer

wiseacre and wisenheimer both are nouns.

Word	Noun	Adjective	Verb	Adverb
wiseacre	Yes	No	No	No
wisenheimer	Yes	No	No	No

As nouns, wiseacre and wisenheimer are synonyms defined as:

wiseacre and wisenheimer: an upstart who makes conceited, sardonic, insolent comments

Other synonyms of wiseacre include smart aleck, weisenheimer, wise guy.

wiseacre (noun)	wisenheimer (noun)
an upstart who makes conceited, sardonic, insolent comments	an upstart who makes conceited, sardonic, insolent comments