11 entries under illegitimate topic. ×

21
criminal(adjective, wrong, wicked, irregular, unwarranted)
16
illegal(adjective, wrong, wicked, senseless, criminal)
14
illicit(adjective, irregular, unwarranted, criminal, legal)
14
unlawful(adjective, wrong, irregular, unwarranted, criminal)
8
crooked(adjective, dishonest, irregular, unwarranted, criminal)
7
lawless(adjective, wrong, irregular, unwarranted, criminal)
3
against the law(expression, adjective, idiom, wrong)
3
shady(wrong, wicked, irregular, senseless, unwarranted)
1
heavy(wrong, irregular, senseless, unwarranted, illegal)
1
racket(wrong, irregular, senseless, unwarranted, illegal)
1
wildcat(wrong, irregular, senseless, unwarranted, criminal)
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APASmart Define. (2015). felonious thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/felonious/thesaurus/synonyms
ChicagoSmart Define. 2015. "felonious thesaurus" https://smartdefine.org/felonious/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, felonious thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/felonious/thesaurus/synonyms>.
MLASmart Define. "felonious thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/felonious/thesaurus/synonyms>