2
incontestable
2
ingenious(adjective, original)
2
intrinsic(adjective, physical, material, true, actual)
2
irrefutable(sound, reasonable, material, certain, rational)
2
just(adjective, good, close, open, sound)
2
legit(adjective, good, honest, straight, real)
2
like it is(expression, idiom, fair, proper, candid)
2
manifest
2
mature(open, honest, sensible, solid, reliable)
2
nonfictional
2
normal(adjective, correct, right, honest, perfect)
2
open(adjective, good, honest, fair, true)
2
open and aboveboard(expression, idiom)
2
overwhelming
2
palpable(physical, material, true, real, actual)
2
plain(adjective, good, open, simple, right)
2
plausible(open, reasonable, honest, sensible, solid)
2
presumptive(reasonable, realistic, satisfying, trustworthy, credible)
2
primary(first, previous, initial)
2
pure and simple(expression, adjective, idiom, simple, bright)
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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>