Synonyms|128Antonyms|3|Broader|4Narrower|0Related|53

68 entries under clandestine topic. ×

1
dissembled(close, underground, undisclosed, furtive)
1
dissimulated(close, inside, underground, undisclosed)
1
enigmatical(obscure, deep, unknown, underground)
1
esoteric(adjective, obscure, unknown, underground)
1
hush-hush(intimate, secret, private, underground)
1
in ambush(expression, close, sensitive, inside)
1
incognito(close, underground, undisclosed, furtive)
1
inside(close, intimate, secret, private)
1
mysterious(adjective, obscure, unknown, underground)
1
obscure(adjective, unknown, underground, undisclosed)
1
out-of-the-way(obscure, deep, unknown, underground)
1
private(adjective, obscure, intimate, secret, unknown)
1
recondite(adjective, obscure, unknown, underground)
1
restricted(underground, undisclosed)
1
reticent(obscure, deep, unknown, underground)
1
retired(obscure, deep, unknown, underground)
1
secluded(obscure, unknown, underground, undisclosed)
1
secretive(underground, undisclosed)
1
shrouded(obscure, unknown, underground, undisclosed)
1
sly(underground, undisclosed)
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ChicagoSmart Define. 2013. "backdoor thesaurus" https://smartdefine.org/backdoor/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2013, backdoor thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/backdoor/thesaurus/synonyms>.
MLASmart Define. "backdoor thesaurus" 19 May 2013. Web. 27 September 2026. <https://smartdefine.org/backdoor/thesaurus/synonyms>