159 entries under simple topic. ×

6
chaste(adjective, pure)
6
secure(verb, adjective, take, make, get)
6
stainless(adjective, good, bright, clean)
6
trim(verb, adjective, reject, sharp)
6
undiluted(adjective, bright, clean, plain)
5
facile(adjective, light, free, smooth)
5
neat(adjective, pleasant, sharp, bright)
5
open-and-shut(adjective, plain, straightforward, obvious)
5
plenary(adjective, bright, clean, total)
5
refined(adjective, pleasant, sharp, bright)
5
spare(adjective, free, allow, let)
5
uninvolved(adjective, light, smooth, easy)
5
unmixed(adjective, clean, plain, wholesome)
5
unpolluted(adjective, pleasant, sharp, bright)
4
artless(adjective, innocence)
4
basic(adjective, smooth, pure, straightforward)
4
childlike
4
classic(adjective, bright, clean, plain)
4
effortless(adjective, quiet, light, smooth)
4
flawless(adjective, bright, clean, perfect)
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APASmart Define. (2016). clear thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/clear/thesaurus/synonyms
ChicagoSmart Define. 2016. "clear thesaurus" https://smartdefine.org/clear/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, clear thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/clear/thesaurus/synonyms>.
MLASmart Define. "clear thesaurus" 31 March 2016. Web. 21 September 2026. <https://smartdefine.org/clear/thesaurus/synonyms>