5
heartfelt(adjective, complete, warm, total, physical)
5
unadulterated(adjective, good, sound, simple, right)
5
unaffected(adjective, simple, physical, material, pure)
5
unsophisticated(adjective, simple, natural, naive, unworldly)
5
wholehearted(adjective, total, passionate, enthusiastic, sincere)
4
evidential(adjective, evidential)
4
indubitable(adjective, correct, right, honest, plain)
4
material(adjective, physical, actual)
4
novel(adjective, original)
4
perfect(adjective, simple, correct, right, flat)
4
sure(adjective, close, correct, total, exact)
4
axiomatic(adjective, true)
4
creditable(adjective, reasonable, original, real, genuine)
4
for real(expression, adjective, honest, straight, real)
4
lawful(adjective, good, sound, correct, right)
4
overt(adjective, literal)
4
sure-enough(adjective, correct, right, flat, honest)
4
testified(adjective, evidential)
4
unalloyed(adjective, simple, bright, clean, honest)
4
well-founded(good, sound, right, reasonable, rational)
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APASmart Define. (2016). authentic thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/authentic/thesaurus/synonyms
ChicagoSmart Define. 2016. "authentic thesaurus" https://smartdefine.org/authentic/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, authentic thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/authentic/thesaurus/synonyms>.
MLASmart Define. "authentic thesaurus" 31 March 2016. Web. 21 September 2026. <https://smartdefine.org/authentic/thesaurus/synonyms>