Synonyms|95Antonyms|23|Broader|0Narrower|0Related|109

38 entries under adjective topic. ×

9
clandestine(secret, private, hidden, spy)
9
surreptitious(secret, hidden, spy, sneaky)
8
undercover(secret, private, hidden, spy)
7
hugger-mugger
7
secret(private, hidden, spy, sneaky)
6
cloak-and-dagger
6
hush-hush(secret, private, hidden, spy)
6
underground(secret, hidden, spy, covert)
4
covert(secret, private, hidden, spy)
4
furtive(secret, private, hidden, sneaky)
4
hole-in-corner
3
sneaking(secret, private, hidden, fraudulent)
3
sneaky(secret, private, hidden, covert)
3
stealthy(secret, private, hidden, sneaky)
2
hidden(secret, private, spy, sneaky)
2
skulking(secret, private, hidden, sneaky)
2
sly(secret, private, hidden, sneaky)
2
stealth(secret, hidden, spy, covert)
2
underneath(secret, hidden, spy, covert)
1
on the QT(expression, idiom, secret, private)
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APASmart Define. (2015). hole-and-corner thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/hole-and-corner/thesaurus/synonyms
ChicagoSmart Define. 2015. "hole-and-corner thesaurus" https://smartdefine.org/hole-and-corner/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, hole-and-corner thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/hole-and-corner/thesaurus/synonyms>.
MLASmart Define. "hole-and-corner thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/hole-and-corner/thesaurus/synonyms>