Synonyms|44Antonyms|6|Broader|33Narrower|95Related|440

35 entries under brain topic. ×

11
question(noun, trouble, challenge, secret)
11
problem(noun, trouble, challenge, question, secret)
10
dilemma(noun, trouble, challenge, question, secret)
9
quandary(noun, trouble, challenge, question, secret)
8
puzzlement(noun, trouble, challenge, question, secret)
7
mystery(noun, trouble, challenge, question, secret)
7
stumper(noun, trouble, challenge, question, secret)
5
enigma(noun, trouble, challenge, question, secret)
5
paradox(noun, mystery, secrecy)
5
poser(noun, riddle, brainteaser)
5
predicament(noun, riddle, brainteaser)
5
teaser(noun, riddle, brainteaser)
4
puzzle(noun, trouble, challenge, question, secret)
4
bewilderment(noun, riddle, brainteaser)
4
charade(noun, riddle, brainteaser)
4
complication(noun, riddle, brainteaser)
4
mind-boggler(noun, riddle, brainteaser)
4
mystification(noun, riddle, brainteaser)
4
perplexity(noun, riddle, brainteaser)
4
rebus(noun, riddle, brainteaser)
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APASmart Define. (2016). conundrum thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/conundrum/thesaurus/related
ChicagoSmart Define. 2016. "conundrum thesaurus" https://smartdefine.org/conundrum/thesaurus/related (accessed September 23, 2026).
HarvardSmart Define 2016, conundrum thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/conundrum/thesaurus/related>.
MLASmart Define. "conundrum thesaurus" 1 April 2016. Web. 23 September 2026. <https://smartdefine.org/conundrum/thesaurus/related>