smart aleck vs wisenheimer

smart aleck and wisenheimer both are nouns.

Word	Noun	Adjective	Verb	Adverb
smart aleck	Yes	No	No	No
wisenheimer	Yes	No	No	No

As nouns, smart aleck and wisenheimer are synonyms defined as:

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

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

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