Synonyms|372Antonyms|82|Broader|8Narrower|16Related|156

30 entries under expression topic. ×

2
closed book(question, secret, puzzle, subtlety)
2
sixty-four-thousand-dollar question(question, secret, puzzle, subtlety)
2
tough nut to crack(idiom, difficulty, question, secret)
1
dead air(calm, quiet, speech, silence)
1
fig leaf(noun, cover, disguise, cover-up)
1
iron curtain(calm, quiet, speech, silence)
1
smoke screen(noun, cover, disguise, cover-up)
0
absolute stillness
0
between ourselves(idiom, concealment)
0
chrysanthemum morifolium
0
entre nous(idiom, concealment)
0
florists' chrysanthemum
0
hiding place(idiom, concealment)
0
hugger mugger
0
ignorance mystery(isolation, concealment)
0
in confidence(idiom, concealment)
0
in strict confidence(idiom, concealment)
0
in strictest confidence(idiom, concealment)
0
inter nos(idiom, concealment)
0
keep secret
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APASmart Define. (2015). secrecy thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/secrecy/thesaurus/synonyms
ChicagoSmart Define. 2015. "secrecy thesaurus" https://smartdefine.org/secrecy/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, secrecy thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/secrecy/thesaurus/synonyms>.
MLASmart Define. "secrecy thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/secrecy/thesaurus/synonyms>