- Definitions|2
- Thesaurus|2.4k
- Abbreviations|0
124 entries under adjective topic. ×
| illegal(law, wrong, corrupt, vicious) | |
| illicit(law, irregular, unwarranted, legal) | |
| unlawful(law, wrong, corrupt, vicious) | |
| spurious(law, fake, deception, false) | |
| wrongful(law, evil, extreme, irregular) | |
| bastard(noun, law, fake, deception) | |
| criminal(wrong, irregular, unwarranted, illegal) | |
| unauthorized(legal, illegal, permitted, sanctioned) | |
| lawless(law, wrong, irregular, unwarranted) | |
| misbegotten(law, inferior, kin, legal) | |
| outlawed(law, crimes) | |
| natural(law, inferior, kin, bastardy) | |
| supposititious(deception, legal, undueness, bastardy) | |
| fatherless | |
| felonious(wrong, irregular, senseless, unwarranted) | |
| improper(unreasonable, dishonest, extreme, stiff) | |
| invalid | |
| outlaw | |
| false(fake, bogus, undueness) | |
| actionable(illegal, illegality) |
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| APA | Smart Define. (2015). illegitimate thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/illegitimate/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "illegitimate thesaurus" https://smartdefine.org/illegitimate/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, illegitimate thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/illegitimate/thesaurus/synonyms>. |
| MLA | Smart Define. "illegitimate thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/illegitimate/thesaurus/synonyms> |