wiseass

noun 0.787

smart aleck

noun 0.778

wise guy

noun 0.699

smart arse

noun 0.691

wisecrack

noun 0.655

know-it-all

noun 0.612

jokester

noun 0.579

wit

noun 0.578

smarty pants

noun 0.576

snide

noun 0.568

know-all

noun 0.558

scoffer

noun 0.552

twerp

noun 0.552

sourpuss

noun 0.551

whippersnapper

noun 0.551

wise man

noun 0.546

smart cookie

noun 0.546

witticism

noun 0.545

whiner

noun 0.537

squeaker

noun 0.537

smirk

noun 0.536

cynic

noun 0.535

whiz

noun 0.534

snark

noun 0.531

wowser

noun 0.526

halfwit

noun 0.524

prankster

noun 0.521

mocker

noun 0.520

naysayer

noun 0.518

smart

noun 0.517

cocky

noun 0.513

jester

noun 0.513

nitwit

noun 0.512

nincompoop

noun 0.511

kibitzer

noun 0.511

weasel

noun 0.508

dimwit

noun 0.506

winker

noun 0.506

trickster

noun 0.506

sarcasm

noun 0.505

prig

noun 0.505

snob

noun 0.502

sophisticate

noun 0.502