Synonyms for Wiseacre:

n.

know-all, smarty-pants, upstart, Saucebox, prig, Witling, know-it-all, Malapert, tin god, wisecracker, extrovert, snob, individualist, good, prima donna, smarty, God's gift. know-it-all (noun)
wise guy, smarty-pants, smart aleck.
smart-aleck (noun)
wisenheimer, know-it-all.
wiseacre (noun)
wise guy, wisenheimer, weisenheimer, smart aleck.

Other synonyms:

Saucebox, smarty-pants, wisecracker, smarty, Witling, know-it-all. Other relevant words:
individualist, know-it-all, good, Malapert, smarty-pants, prig, snob, wisecracker, smarty, upstart, know-all, extrovert, Witling, Saucebox.

Usage examples for wiseacre

  1. Occasionally Wiseacre and I amused ourselves with fishing excursions to the middle of the bay in small boats; in which excursions we were usually accompanied by two or three very ragged little boys from the town. – Hudson Bay by R.M. Ballantyne
  2. Truly, I cannot imagine, he wrote to the Elector of Saxony, quo consilio that wiseacre of an Aldegonde, and whosoever else has been aiding and abetting, have undertaken this affair. – Project Gutenberg History of The Netherlands, 1555-1623, Complete by John Lothrop Motley