11 entries under idiom topic. ×

2
tough nut to crack(expression, question, secret, puzzle)
1
leading question(noun, expression, question)
1
nut to crack
1
sixty-four dollar question
0
clearing dozer
0
grub puller
0
gummed label
0
sixty-four thousand dollar question(noun, expression, challenge, question)
0
skeleton in cupboard(expression, perplexity, abstruseness, inscrutableness)
0
stump cutter
0
stump puller
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APASmart Define. (2016). stumper thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/stumper/thesaurus/synonyms
ChicagoSmart Define. 2016. "stumper thesaurus" https://smartdefine.org/stumper/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, stumper thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/stumper/thesaurus/synonyms>.
MLASmart Define. "stumper thesaurus" 29 February 2016. Web. 25 September 2026. <https://smartdefine.org/stumper/thesaurus/synonyms>