66 entries under clandestine topic. ×

4
secretly(adverb, slyly, underhandedly, surreptitiously)
2
hush-hush(dishonest, secret, private, underground)
2
on the sly(expression, adjective, idiom, adverb, secret)
2
undercover(adjective, adverb, dishonest, cunning, deceitful)
1
arcane(obscure, secret, private, unknown)
1
by stealth(expression, quietly, secretly, personally)
1
clandestinely(quietly, secretly, personally, privately)
1
conspiratorial(obscure, unknown, underground, undisclosed)
1
covered(obscure, unknown, hidden, underground)
1
furtively(quietly, secretly, personally, privately)
1
in camera(expression, quietly, secretly, personally)
1
in holes and corners(expression, idiom, quietly, secretly)
1
on the quiet(expression, idiom, dishonest, deceitful)
1
privately(quietly, secretly, personally, slyly)
1
shrouded(obscure, unknown, unknowing, underground)
1
slyly(quietly, secretly, personally, privately)
1
stealthily(quietly, secretly, personally, privately)
1
sub-rosa(adjective, sensitive, dishonest, cunning, deceitful)
1
sub rosa(expression, quietly, personally, privately)
1
surreptitiously(quietly, secretly, personally, privately)
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APASmart Define. (2011). on the qt thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/on_the_qt/thesaurus/synonyms
ChicagoSmart Define. 2011. "on the qt thesaurus" https://smartdefine.org/on_the_qt/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2011, on the qt thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/on_the_qt/thesaurus/synonyms>.
MLASmart Define. "on the qt thesaurus" 24 May 2011. Web. 1 October 2026. <https://smartdefine.org/on_the_qt/thesaurus/synonyms>