Synonyms|630Antonyms|95|Broader|3Narrower|0Related|637

50 entries under secret topic. ×

3
cagey(adjective, sneaky, stealthy)
3
implicit(adjective, sneaky, stealthy, latency implication)
3
on the sly(expression, idiom, private, hidden)
2
buttoned up(verb, adjective, phrasal verb, concealment)
2
incognito(hidden, spy, clandestine, underground)
2
retired(adjective, sneaky, stealthy)
2
stealth(noun, hidden, spy, covert)
1
camouflaged(hidden, clandestine, underground, undisclosed)
1
cloaked(hidden, clandestine, underground, sneaky)
1
confidential(hidden, spy, clandestine, underground)
1
disguised(hidden, clandestine, underground, sneaky)
1
dissembled(hidden, clandestine, underground, undisclosed)
1
hole-and-corner(private, hidden, spy, sneaky)
1
hush-hush(adjective, deceitful, hidden, clandestine)
1
masked(hidden, clandestine, underground, sneaky)
1
on the QT(expression, adjective, idiom, cunning, deceitful)
1
slinking(private, hidden, sneaky, covert)
1
sub-rosa(adjective, cunning, deceitful, clandestine)
1
under-the-table(private, hidden, clandestine, sneaky)
1
under wraps(expression, adjective, deceitful, hidden)
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APASmart Define. (2015). underhand thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/underhand/thesaurus/synonyms
ChicagoSmart Define. 2015. "underhand thesaurus" https://smartdefine.org/underhand/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, underhand thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/underhand/thesaurus/synonyms>.
MLASmart Define. "underhand thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/underhand/thesaurus/synonyms>