Synonyms|443Antonyms|179|Broader|9Narrower|11Related|1.8k
7
legitimate(adjective, good, false, improper, authentic)
6
legal(adjective, permissible, allowable)
5
rightful(adjective, incorrect, legitimate)
4
authorized
4
good
4
true(adjective, wrong, improper, incorrect)
4
valid(adjective, false, illegal)
3
ethical
3
lawful(adjective, legitimate, allowable)
3
right
3
sanctioned
2
correct
2
fair(adjective, mean, rude, unreasonable, dishonest)
2
genuine(adjective, uncertain, real, dubious, authentic)
2
just
2
justifiable(adjective, good, wrong, unreasonable, legitimate)
2
justified
2
lawfully-begotten
2
left-handed
2
logical
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APASmart Define. (2015). illegitimate thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/illegitimate/thesaurus/antonyms
ChicagoSmart Define. 2015. "illegitimate thesaurus" https://smartdefine.org/illegitimate/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2015, illegitimate thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/illegitimate/thesaurus/antonyms>.
MLASmart Define. "illegitimate thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/illegitimate/thesaurus/antonyms>