Synonyms|196Antonyms|18|Broader|2Narrower|0Related|63

68 entries under clandestine topic. ×

1
classified(sensitive, underground, undisclosed, sub-rosa)
1
close(mysterious, private, reticent, inside, taciturn)
1
closet(adjective, underground, undisclosed)
1
discreet(close, restricted, inside, underground)
1
disguised(underground, undisclosed)
1
dissembled(close, restricted, underground, discreet)
1
dissimulated(close, restricted, inside, underground)
1
in ambush(expression, close, sensitive, restricted)
1
incognito(close, restricted, underground, discreet)
1
inside(close, restricted, underground, discreet)
1
mysterious(private, reticent, underground, undisclosed)
1
private(mysterious, reticent, underground, undisclosed)
1
restricted(underground, discreet, undisclosed)
1
reticent(mysterious, private, taciturn, underground)
1
sneak(close, restricted, inside, underground)
1
sub-rosa(close, sensitive, underground, undisclosed)
1
top secret(expression, close, sensitive, inside)
1
unacknowledged(close, sensitive, inside, underground)
1
under false pretense(expression, idiom, close, sensitive)
0
abstruse(underground, undisclosed)
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APASmart Define. (2015). backstairs thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/backstairs/thesaurus/synonyms
ChicagoSmart Define. 2015. "backstairs thesaurus" https://smartdefine.org/backstairs/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, backstairs thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/backstairs/thesaurus/synonyms>.
MLASmart Define. "backstairs thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/backstairs/thesaurus/synonyms>