68 entries under authentic topic. ×

2
usual(adjective, good, correct, appropriate, ordinary)
1
canonical(adjective, sound, proper, valid)
1
frank(adjective, good, open, reasonable, clean)
1
indubitable(adjective, correct, right, honest, exact)
1
on the up and up(expression, adjective, idiom, proper)
1
open(adjective, good, reasonable, clean, honest)
1
undesigning(adjective, correct, right, honest, perfect)
1
unquestionable(adjective, correct, right, honest, exact)
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APASmart Define. (2016). legitimate thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/legitimate/thesaurus/synonyms
ChicagoSmart Define. 2016. "legitimate thesaurus" https://smartdefine.org/legitimate/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, legitimate thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/legitimate/thesaurus/synonyms>.
MLASmart Define. "legitimate thesaurus" 31 March 2016. Web. 26 September 2026. <https://smartdefine.org/legitimate/thesaurus/synonyms>