Synonyms of nonplused

1 Syllable
floor, stick, get, balk, stun, thwart, beat, throw, daze, stump, faze
2 Syllables
muddle, boggle, stagger, flurry, puzzle, dumbfound, stymie, astound, rattle, fluster, confound, baffle, dismay
3 Syllables
astonish, mystify, buffalo, disconcert, discomfit, bewilder, frustrate, dumbfounded, embarrass
4 Syllables
paralyze, overcome
5 Syllables
discountenance