5
authentic(adjective, good, sound, simple, right)
5
elementary(adjective, simple, clean, plain, pure)
5
everlasting
5
fine(adjective, exact, discriminating)
5
literal(adjective, plain, true, straightforward, straight)
5
natural(adjective, simple, clean, plain, pure)
5
primary(adjective, pure)
5
purified(adjective, clean, pure, fresh, refined)
5
refined(adjective, simple, sharp, clean, perfect)
5
sinless(adjective, pure)
5
sterling(sharp, exact, true, truth, real)
5
thoroughgoing(adjective, complete, total, plain, pure)
5
unadorned(adjective, simple, clean, plain, pure)
5
uncontaminated(adjective, clean, pure, fresh, whole)
5
uncorrupted(adjective, good, sound, right, reasonable)
5
unmingled(adjective, strong, simple, clean, plain)
5
untarnished(adjective, clean, pure, fresh, refined)
4
arrant
4
artless(adjective, simple, true, natural, straightforward)
4
bare(adjective, simple, pure)
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APASmart Define. (2015). unadulterated thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unadulterated/thesaurus/synonyms
ChicagoSmart Define. 2015. "unadulterated thesaurus" https://smartdefine.org/unadulterated/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, unadulterated thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unadulterated/thesaurus/synonyms>.
MLASmart Define. "unadulterated thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/unadulterated/thesaurus/synonyms>