Synonyms|190Antonyms|9|Broader|0Narrower|0Related|121
1
illicit
1
in ambush(expression, sensitive, clandestine, underground, undisclosed)
1
incog(secret, hidden, clandestine, underground, underhanded)
1
incognito(secret, hidden, clandestine, underground, undisclosed)
1
inside(clandestine, underground, undisclosed)
1
irregular
1
lawless
1
masked(secret, hidden, underground, sneaky, underhanded)
1
on the QT(expression, idiom, sensitive, private, hidden)
1
on the sly(expression, secret, private, hidden, sneaky)
1
outlaw
1
outlawed
1
private(secret, hidden, clandestine, underground, sneaky)
1
punishable
1
quiet
1
restricted(secret, clandestine, underground, undisclosed, top-secret)
1
scheming(sneaky, covert, secretive)
1
secretive(secret, private, hidden, unknowing, clandestine)
1
shrouded(secret, hidden, unknowing, clandestine, underground)
1
slinking(secret, private, hidden, sneaky, covert)
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APASmart Define. (2015). under-the-table thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/under-the-table/thesaurus/synonyms
ChicagoSmart Define. 2015. "under-the-table thesaurus" https://smartdefine.org/under-the-table/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, under-the-table thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/under-the-table/thesaurus/synonyms>.
MLASmart Define. "under-the-table thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/under-the-table/thesaurus/synonyms>