Synonyms of kibitzer

1 Syllable
snoop, wag
2 Syllables
meddler, standee, clapper, meddlers, clappers, show-off
3 Syllables
advisers, stander-by, perceivers, quarterback, bystanders, spectators, advisors, advisor, bystander, buttinski, perceiver, buttinsky, spectator
4 Syllables
busybody, second-guesser