Synonyms|66Antonyms|8|Broader|0Narrower|0Related|88
1
closet(hidden, sly, fraudulent)
1
contraband
1
covert
1
criminal
1
feline
1
felonious
1
flawed
1
foxy(hidden, sly, fraudulent)
1
hugger-mugger
1
in holes and corners(expression, idiom, hidden, sly, fraudulent)
1
irregular
1
lawless
1
on the quiet(expression, idiom, hidden, sly, fraudulent)
1
outlaw
1
outlawed
1
privy
1
punishable
1
quiet
1
shifty
1
skulking
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APASmart Define. (2015). under-the-counter thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/under-the-counter/thesaurus/synonyms
ChicagoSmart Define. 2015. "under-the-counter thesaurus" https://smartdefine.org/under-the-counter/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, under-the-counter thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/under-the-counter/thesaurus/synonyms>.
MLASmart Define. "under-the-counter thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/under-the-counter/thesaurus/synonyms>