72 entries under plain topic. ×

2
unornamented(adjective, simple, clean, pure)
1
discreet(adjective, simple, clean, pure)
1
exact(sharp, true, straightforward, straight)
1
folksy(adjective, simple, clean, pure)
1
homely(adjective, simple, clean, pure)
1
homey(adjective, simple, clean, pure)
1
inelaborate(adjective, simple, clean, pure)
1
lowly(adjective, simple, clean, pure)
1
modest(adjective, simple, clean, pure)
1
not complex(expression, adjective, clean, pure)
1
open and shut(expression, adjective, idiom, clean)
1
plenary(adjective, complete, simple, clean, total)
1
pure and simple(expression, adjective, idiom, clean)
1
rustic(adjective, simple, clean, pure)
1
single(adjective, complete, simple, clean)
1
spartan(adjective, simple, clean, pure)
1
straightforward(adjective, simple, modest, natural)
1
strong(good, sound, right, reasonable)
1
unelaborate(adjective, simple, clean, pure)
1
unfussy(adjective, simple, clean, 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>