weisenheimer vs wise guy

weisenheimer and wise guy both are nouns.

Word	Noun	Adjective	Verb	Adverb
weisenheimer	Yes	No	No	No
wise guy	Yes	No	No	No

As nouns, weisenheimer and wise guy are synonyms defined as:

weisenheimer and wise guy: an upstart who makes conceited, sardonic, insolent comments

Other synonyms of weisenheimer include smart aleck, wiseacre, wisenheimer.

weisenheimer (noun)	wise guy (noun)
an upstart who makes conceited, sardonic, insolent comments	an upstart who makes conceited, sardonic, insolent comments