43 entries under idiom topic. ×

2
unexplored territory(expression, secret, mystery, brain-twister)
2
skeleton in cupboard(expression, confidence, secret, puzzle)
2
skeleton in the cupboard(expression, confidence, secret, puzzle)
<123>
10 years ago|27k views|share |citing 
APASmart Define. (2016). enigma thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/enigma/thesaurus/synonyms
ChicagoSmart Define. 2016. "enigma thesaurus" https://smartdefine.org/enigma/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, enigma thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/enigma/thesaurus/synonyms>.
MLASmart Define. "enigma thesaurus" 1 April 2016. Web. 27 September 2026. <https://smartdefine.org/enigma/thesaurus/synonyms>