124 entries under adjective topic. ×

21
illegal(law, wrong, corrupt, vicious)
20
illicit(law, irregular, unwarranted, legal)
19
unlawful(law, wrong, corrupt, vicious)
15
spurious(law, fake, deception, false)
15
wrongful(law, evil, extreme, irregular)
14
bastard(noun, law, fake, deception)
14
criminal(wrong, irregular, unwarranted, illegal)
13
unauthorized(legal, illegal, permitted, sanctioned)
12
lawless(law, wrong, irregular, unwarranted)
12
misbegotten(law, inferior, kin, legal)
9
outlawed(law, crimes)
9
natural(law, inferior, kin, bastardy)
9
supposititious(deception, legal, undueness, bastardy)
8
fatherless
8
felonious(wrong, irregular, senseless, unwarranted)
8
improper(unreasonable, dishonest, extreme, stiff)
8
invalid
8
outlaw
7
false(fake, bogus, undueness)
6
actionable(illegal, illegality)
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APASmart Define. (2015). illegitimate thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/illegitimate/thesaurus/synonyms
ChicagoSmart Define. 2015. "illegitimate thesaurus" https://smartdefine.org/illegitimate/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, illegitimate thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/illegitimate/thesaurus/synonyms>.
MLASmart Define. "illegitimate thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/illegitimate/thesaurus/synonyms>