Synonyms|457Antonyms|115|Broader|9Narrower|12Related|204
20
legal(adjective, permissible, allowable)
14
lawful(adjective, legitimate, allowable)
10
legitimate(adjective, good, false, improper, authentic)
5
authorized
4
jural
4
rightful(adjective, incorrect, legitimate)
3
right
3
global citizen
2
fair(adjective, mean, rude, unreasonable, dishonest)
2
judicial
2
licit
2
moral
2
juristic
2
official
2
permissible(adjective, legal, allowable)
2
permitted
1
white
1
dutifully
1
proper
1
ratified
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APASmart Define. (2015). illegal thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/illegal/thesaurus/antonyms
ChicagoSmart Define. 2015. "illegal thesaurus" https://smartdefine.org/illegal/thesaurus/antonyms (accessed September 21, 2026).
HarvardSmart Define 2015, illegal thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/illegal/thesaurus/antonyms>.
MLASmart Define. "illegal thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/illegal/thesaurus/antonyms>