6
legal(adjective, permissible, allowable)
4
legitimate(adjective, good, false, improper, authentic)
4
right
3
lawful(adjective, legitimate, allowable)
3
authorized(verb, adjective)
2
allowed
2
beautiful
2
fair(adjective, mean, rude, unreasonable, dishonest)
2
just
2
law-abiding
2
licit
2
rightful
1
condign
1
correct
1
decent
1
due
1
endorsed
1
good
1
handsome
1
innocent
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APASmart Define. (2015). unlawful thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unlawful/thesaurus/antonyms
ChicagoSmart Define. 2015. "unlawful thesaurus" https://smartdefine.org/unlawful/thesaurus/antonyms (accessed September 30, 2026).
HarvardSmart Define 2015, unlawful thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unlawful/thesaurus/antonyms>.
MLASmart Define. "unlawful thesaurus" 13 April 2015. Web. 30 September 2026. <https://smartdefine.org/unlawful/thesaurus/antonyms>