- nonplus
- v1. perplex, puzzle, confound, confuse, Inf. flummox, baffle, bewilder, mystify, stump; disconcert, abash, embarrass, discountenance, disturb, bother, dismay; upset, fluster, rattle, Inf. faze, muddle, addle, befuddle.2. take aback, stun, stupefy, floor, dumfound, Inf. flabbergast, astound, astonish, amaze; check, thwart, frustrate, stop, halt, bring to a standstill, Inf. catch up short, gravel.n3. perplexity, confusion, bewilderment, puzzlement, bafflement, abashment, embarrassment, disconcertion.4. standstill, impasse, stalemate, deadlock, baffle; halt, stop, check; blind alley, dead end, cul-de-sac.5. quandary, predicament, plight, pass, straits; dilemma, bind, double bind, catch-22; slough, quagmire, bog, corner, hole, tangle; trouble, difficulty, bother, vexation, Inf. mess, Inf. kettle of fish, Inf. how-do-you-do or how-de-do, Sl. pickle.
A Note on the Style of the synonym finder. 2014.