75 entries under plain topic. ×

3
unalloyed(adjective, simple, clean, pure)
2
discreet(adjective, simple, reasonable, clean)
2
folksy(adjective, simple, clean, pure)
2
inelaborate(adjective, simple, reasonable, clean)
2
literal(adjective, hard, correct, severe)
2
pure and simple(expression, adjective, idiom, simple, clean)
2
single(adjective, simple, clean, pure)
2
unfussy(adjective, simple, clean, pure)
2
unsophisticated(simple, natural, ingenuous, unworldly)
1
absolute(adjective, correct, clean, pure)
1
average(adjective, simple, reasonable, moderate)
1
classic(adjective, simple, clean, pure)
1
homey(adjective, simple, clean, pure)
1
lowly(adjective, simple, clean, pure)
1
not complex(expression, adjective, clean, pure)
1
open and shut(expression, adjective, idiom, clean)
1
stripped down(expression, adjective, simple, pure)
1
true(simple, correct, natural, real)
1
unblended(adjective, simple, clean, pure)
1
uncombined(adjective, simple, clean, pure)
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APASmart Define. (2015). unadorned thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unadorned/thesaurus/synonyms
ChicagoSmart Define. 2015. "unadorned thesaurus" https://smartdefine.org/unadorned/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, unadorned thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unadorned/thesaurus/synonyms>.
MLASmart Define. "unadorned thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/unadorned/thesaurus/synonyms>