Synonyms|812Antonyms|241|Broader|22Narrower|9Related|1.7k
10
illegal(adjective, good, false, improper, legal)
6
outlaw
6
illegitimate(adjective, good, false, improper, legal)
5
criminalise
4
invalid(adjective, false, improper, unlawful)
3
criminal(adjective, good, legal)
3
criminalize
2
illicit(adjective, legal, forbidden)
2
incorrect(adjective, false, improper, unlawful)
2
evil
2
fatherless
2
forbidden
2
illegalise
2
left-handed
2
misbegot
2
outlawed
2
sinful
2
unauthorized
2
unconstitutional
2
unestablished
<12345…10>
For more, visit Legitimate on Power Thesaurus
10 years ago|3.5k views|share |citing 
APASmart Define. (2016). legitimate thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/legitimate/thesaurus/antonyms
ChicagoSmart Define. 2016. "legitimate thesaurus" https://smartdefine.org/legitimate/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2016, legitimate thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/legitimate/thesaurus/antonyms>.
MLASmart Define. "legitimate thesaurus" 31 March 2016. Web. 23 September 2026. <https://smartdefine.org/legitimate/thesaurus/antonyms>