
1) Fool 2) Know-all 3) Smart aleck 4) Smartie 5) Smarty 6) Weisenheimer 7) Wisenheimer
Found on
https://www.crosswordclues.com/clue/wiseacre

1) Joker 2) Know-all 3) Sagacious fellow 4) Sage field 5) Smart alec 6) Smart aleck 7) Smarty 8) Upstart 9) Weisenheimer 10) Wise guy 11) Wisenheimer
Found on
https://www.crosswordclues.com/clue/wiseacre

someone who unduly assumes air of superior wisdom
Found on
http://phrontistery.info/w.html

• (v.) A learned or wise man. • (v.) One who makes undue pretensions to wisdom; a would-be-wise person; hence, in contempt, a simpleton; a dunce.
Found on
http://thinkexist.com/dictionary/meaning/wiseacre/
Wise'a·cre noun [ OD.
wijssegger or German
weissager a foreteller, prophet, from
weissagen to foretell, to prophesy, Old High German
wīssag...n , corrupted (as if compounded of the words for
wise and
say ) from
wīzzag...n , from
w...Found on
http://www.encyclo.co.uk/webster/W/43

Wiseacre is American slang for an insolent, smug person.
Found on
http://www.probertencyclopaedia.com/browse/ZW.HTM
[Difficult words] an upstart who makes conceited, sardonic, insolent comments
Found on
https://www.vocabulary.com/lists/675552
[Obscure words] an upstart who makes conceited, sardonic, insolent comments
Found on
https://www.vocabulary.com/lists/675552
No exact match found.