2
unfaked(adjective, correct, right, honest, perfect)
2
unfanciful
2
unfeigning
2
unfictitious
2
unflattering
2
unimagined
2
unimitated
2
unimpeachable(true, real, absolute, indisputable, unmistakable)
2
uninvented
2
unmingled(adjective, simple, bright, clean, plain)
2
unmistakable(adjective, close, correct, solid, exact)
2
unmixed(adjective, simple, clean, plain, pure)
2
unpretended(true, real, indisputable)
2
unpretending
2
unqualified(adjective, open, right, warm, honest)
2
unvarnished
2
weighty(good, sound, right, reasonable, rational)
2
word-for-word
1
admissible(valid, lawful, rightful)
1
approved
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APASmart Define. (2016). authentic thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/authentic/thesaurus/synonyms
ChicagoSmart Define. 2016. "authentic thesaurus" https://smartdefine.org/authentic/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, authentic thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/authentic/thesaurus/synonyms>.
MLASmart Define. "authentic thesaurus" 31 March 2016. Web. 22 September 2026. <https://smartdefine.org/authentic/thesaurus/synonyms>