34 entries under noun topic. ×

55
enigma(trouble, show, difficulty, challenge)
53
riddle(trouble, show, difficulty, challenge)
37
mystery(trouble, show, difficulty, challenge)
32
puzzle(trouble, show, difficulty, challenge)
28
brain-teaser(trouble, show, difficulty, informal)
23
problem(trouble, show, difficulty, challenge)
20
closed book(expression, idiom, trouble, show)
17
poser(trouble, show, difficulty, informal)
14
secret(trouble, show, difficulty, challenge)
14
puzzlement(trouble, show, difficulty, challenge)
13
mystification(trouble, show, difficulty, challenge)
13
dilemma(trouble, show, difficulty, challenge)
5
teaser(trouble, show, difficulty, challenge)
4
brainteaser(difficulty, challenge, question, secret)
4
mystery story(expression, story, mystery, narration)
4
puzzler(trouble, show, difficulty, challenge)
4
difficult choice(expression, trouble, show, difficulty)
4
difficult decision(expression, trouble, show, difficulty)
4
difficult problem(expression, trouble, show, difficulty)
4
difficult riddle(expression, trouble, show, difficulty)
<12>
10 years ago|14k views|share |citing 
APASmart Define. (2016). conundrum thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/conundrum/thesaurus/synonyms
ChicagoSmart Define. 2016. "conundrum thesaurus" https://smartdefine.org/conundrum/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, conundrum thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/conundrum/thesaurus/synonyms>.
MLASmart Define. "conundrum thesaurus" 1 April 2016. Web. 25 September 2026. <https://smartdefine.org/conundrum/thesaurus/synonyms>