85 entries under plain topic. ×

2
unaffected(adjective, clean, physical, material)
2
unblended(adjective, simple, clean, pure)
2
uncombined(adjective, simple, clean, pure)
2
uncompounded(adjective, simple, clean, pure)
1
austere(adjective, simple, clean, pure)
1
broad(adjective, clear, complete, top)
1
discreet(adjective, simple, clean, pure)
1
easy(adjective, strong, simple, certain)
1
elementary(adjective, simple, clean, pure)
1
folksy(adjective, simple, clean, pure)
1
frank(adjective, clear, simple, honest)
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
natural(adjective, clean, pure, true)
1
not complex(expression, adjective, clean, pure)
1
on the nose(expression, idiom, good, clear, correct)
1
open and shut(expression, adjective, idiom, clean)
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APASmart Define. (2016). absolute thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/absolute/thesaurus/synonyms
ChicagoSmart Define. 2016. "absolute thesaurus" https://smartdefine.org/absolute/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, absolute thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/absolute/thesaurus/synonyms>.
MLASmart Define. "absolute thesaurus" 31 March 2016. Web. 22 September 2026. <https://smartdefine.org/absolute/thesaurus/synonyms>