16 entries under close topic. ×

2
furtive(clandestine, underground, undisclosed)
1
backdoor(sensitive, inside, clandestine, underground)
1
backstairs(sensitive, restricted, inside, clandestine)
1
camouflaged(clandestine, underground, undisclosed, furtive)
1
cryptic(inside, clandestine, underground, undisclosed)
1
discreet(restricted, inside, clandestine, underground)
1
dissembled(restricted, clandestine, underground, discreet)
1
dissimulated(restricted, inside, clandestine, underground)
1
incognito(restricted, clandestine, underground, discreet)
1
inside(restricted, clandestine, underground, discreet)
1
sneak(restricted, inside, clandestine, underground)
1
sub-rosa(sensitive, clandestine, underground, undisclosed)
1
top secret(expression, sensitive, inside, clandestine)
1
unacknowledged(sensitive, inside, clandestine, underground)
1
under false pretense(expression, idiom, sensitive, clandestine)
0
under the table(expression, idiom, sensitive, inside)
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APASmart Define. (2015). in ambush thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/in_ambush/thesaurus/synonyms
ChicagoSmart Define. 2015. "in ambush thesaurus" https://smartdefine.org/in_ambush/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, in ambush thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/in_ambush/thesaurus/synonyms>.
MLASmart Define. "in ambush thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/in_ambush/thesaurus/synonyms>