Synonyms|287Antonyms|13|Broader|2Narrower|0Related|110
3
very upset
2
addled(upset, distressed, distracted, hysterical, disorganized)
2
aghast(adjective, shock, commotion, astonishment)
2
aground(adverb, difficulty)
2
at a nonplus(expression, idiom, difficulty)
2
at a standstill(expression, idiom, difficulty)
2
awestruck(adjective, shock, commotion, astonishment)
2
bamboozled(perplexed, bewildered, mystified)
2
bowled over
2
come apart(expression, upset, unsettled, confused, disturbed)
2
discombobulated(adjective, confused, distracted, lost, disorganized)
2
discomfited
2
doubtful(confused, lost, perplexed, bewildered, puzzled)
2
flummoxed(verb, confused, distracted, dazed, disorganized)
2
gobsmacked(adjective, shock, commotion, astonishment)
2
graveled
2
rattled(verb, upset, unsettled, confused, disturbed)
2
stupefied
2
unconcerned
2
unglued(upset, unsettled, confused, disturbed, lost)
For more, visit Nonplussed on Power Thesaurus
11 years ago|6.7k views|share |citing 
APASmart Define. (2015). nonplussed thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/nonplussed/thesaurus/synonyms
ChicagoSmart Define. 2015. "nonplussed thesaurus" https://smartdefine.org/nonplussed/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, nonplussed thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/nonplussed/thesaurus/synonyms>.
MLASmart Define. "nonplussed thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/nonplussed/thesaurus/synonyms>