25 entries under idiom topic. ×

10
at a loss(expression, adjective, difficulty, confused)
2
at a nonplus(expression, difficulty)
2
at a standstill(expression, difficulty)
1
at a stand
1
at an impasse
1
at sixes and sevens(expression, distracted, disorganized, perturbed)
1
in a dilemma
1
in a fog(expression, confused, lost, perplexed)
1
not with it(expression, distracted, disorganized, perturbed)
1
out to lunch(expression, distracted, disorganized, perturbed)
1
shot to pieces(expression, distracted, disorganized, perturbed)
1
thrown off balance(expression, confused, distracted, disorganized)
1
without a clue(expression, confused, lost, perplexed)
0
all at sea(expression, perplexed, bewildered, mystified)
0
at a complete loss(expression, perplexed, bewildered, mystified)
0
at bay(expression, difficulty)
0
aux abois(expression, difficulty)
0
driven to extremity(expression, difficulty)
0
hard pressed(expression, difficulty)
0
hard set(expression, difficulty)
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APASmart Define. (2015). nonplussed thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/nonplussed/thesaurus/synonyms
ChicagoSmart Define. 2015. "nonplussed thesaurus" https://smartdefine.org/nonplussed/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, nonplussed thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/nonplussed/thesaurus/synonyms>.
MLASmart Define. "nonplussed thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/nonplussed/thesaurus/synonyms>