113 entries under adjective topic. ×

1
not legal(expression, irregular, unwarranted, criminal)
1
on the QT(expression, idiom, adverb, quietly)
1
on the sly(expression, adverb, recreant, quietly)
1
out of line(expression, illegal, permitted, illegitimate)
1
outlawed(irregular, unwarranted, criminal, illegal)
1
outside the law(expression, irregular, unwarranted, criminal)
1
pissed
1
polluted
1
racket(irregular, unwarranted, criminal, illegitimate)
1
secret(sensitive, hidden, clandestine, underhanded)
1
secretive(unknowing, sneaky, covert, hermetical)
1
stinko
1
tight(high, drunk, lush, wasted)
1
unauthorized(permitted, sanctioned)
1
under-the-table(sensitive, hidden, unknowing, underhanded)
1
unlicensed(irregular, unwarranted, criminal, illegal)
1
unwarrantable(irregular, unwarranted, criminal, illegal)
1
zonked(drunk, intoxicated, stunned)
0
QT(hidden, unknowing, clandestine, underhanded)
0
against the law
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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" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/under_the_table/thesaurus/synonyms>