111 entries under clean topic. ×

7
unartificial(adjective, simple, honest, plain)
6
classic(adjective, characteristic, bright, plain)
6
pristine(adjective, simple, rough, harsh)
6
straight(adjective, open, direct, free, simple)
6
trusting(adjective, calm, open, smooth, simple)
6
unadulterated(adjective, simple, plain, pure)
5
homey(adjective, open, simple, plain)
4
modest(adjective, simple, plain, informal)
4
unsullied(adjective, perfect, wholesome, unpolluted)
4
untouched(adjective, pure, new, hot)
4
virginal(adjective, perfect, new, hot)
3
clear(adjective, simple, bright, plain)
3
neat(adjective, smooth, simple, bright)
3
unembellished(adjective, simple, reasonable, honest)
3
unschooled(adjective, open, simple, honest)
2
austere(adjective, simple, plain, pure)
2
green(adjective, simple, rough, honest)
2
limpid(adjective, simple, bright, plain)
2
lowly(adjective, simple, plain, pure)
2
lucid(adjective, simple, bright, plain)
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APASmart Define. (2016). natural thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/natural/thesaurus/synonyms
ChicagoSmart Define. 2016. "natural thesaurus" https://smartdefine.org/natural/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, natural thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/natural/thesaurus/synonyms>.
MLASmart Define. "natural thesaurus" 15 February 2016. Web. 26 September 2026. <https://smartdefine.org/natural/thesaurus/synonyms>