18 entries under abstruseness topic. ×

5
mystery(noun, difficulty, challenge, question, secret)
4
stumper(noun, difficulty, challenge, question, secret)
3
teaser(noun, difficulty, challenge, question, secret)
2
puzzler(noun, difficulty, challenge, question, puzzle)
1
bewitchment(perplexity, inscrutableness)
1
grabber(noun, difficulty, challenge, question, secret)
0
confidential information(expression, perplexity, inscrutableness)
0
hocuspocus(perplexity, inscrutableness)
0
magic number(expression, perplexity, inscrutableness)
0
occultism(perplexity, inscrutableness)
0
privileged information(expression, perplexity, inscrutableness)
0
runes(perplexity, inscrutableness)
0
skeleton in cupboard(expression, idiom, perplexity, inscrutableness)
0
voodooism(perplexity, inscrutableness)
0
witchcraft(perplexity, inscrutableness)
0
witchery(perplexity, inscrutableness)
0
witching(perplexity, inscrutableness)
0
wizardry(perplexity, inscrutableness)
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APASmart Define. (2015). brainteaser thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/brainteaser/thesaurus/synonyms
ChicagoSmart Define. 2015. "brainteaser thesaurus" https://smartdefine.org/brainteaser/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, brainteaser thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/brainteaser/thesaurus/synonyms>.
MLASmart Define. "brainteaser thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/brainteaser/thesaurus/synonyms>