53 entries under trouble topic. ×

17
enigma(noun, challenge, question, secret)
14
riddle(noun, challenge, question, secret)
13
mystification(noun, concern, anxiety, confusion)
10
confusion(noun, concern, anxiety, doubt)
10
mystery(noun, challenge, secret, puzzle)
10
puzzle(noun, concern, anxiety, confusion)
9
quandary(noun, concern, anxiety, confusion)
8
perplexity(noun, concern, anxiety, confusion)
7
bewilderment(noun, concern, anxiety, confusion)
7
conundrum(noun, challenge, question, secret)
7
problem(noun, challenge, question, secret)
6
closed book(noun, expression, challenge, question)
6
poser(noun, challenge, question, secret)
6
why(noun, challenge, question, secret)
5
brain-teaser(noun, challenge, question, puzzle)
5
wonder(noun, concern, anxiety, confusion)
4
secret(noun, challenge, question, puzzle)
2
dilemma(noun, concern, anxiety, confusion)
2
head-scratcher(noun, challenge, brainteaser)
1
ambiguity(noun, concern, anxiety, confusion)
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APASmart Define. (2015). puzzlement thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/puzzlement/thesaurus/synonyms
ChicagoSmart Define. 2015. "puzzlement thesaurus" https://smartdefine.org/puzzlement/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, puzzlement thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/puzzlement/thesaurus/synonyms>.
MLASmart Define. "puzzlement thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/puzzlement/thesaurus/synonyms>