93 entries under unpolluted topic. ×

7
purified(adjective, pure, fresh, neat, wholesome)
7
refined(adjective, quiet, simple, perfect, pure)
7
total(adjective, complete, quantity, wholesome)
7
true(adjective, feature, characteristic, good, honor)
6
bright(adjective, clear, perfect, dirty, fresh)
6
kosher(adjective, right, reasonable, sensible, proper)
6
shining(adjective, clear, simple, honest, pure)
6
sparkling(adjective, clear, simple, bright, pure)
6
unclouded(adjective, wholesome, unadulterated, uncontaminated)
5
aseptic(adjective, pure, fresh, useful, bleak)
5
decontaminated(adjective, pure, fresh, bleak, sparkling)
5
snowy(adjective, clear, simple, honest, perfect)
5
unmixed(adjective, simple, plain, pure, modest)
4
out-and-out(adjective, wholesome, unadulterated, uncontaminated)
4
unalloyed(adjective, simple, plain, pure, modest)
4
undiluted(adjective, pure, neat, wholesome)
4
washed(adjective, clear, simple, pure, dirty)
3
clarified(adjective, pure, fresh, refined, sparkling)
3
classic(adjective, simple, plain, perfect, pure)
3
delicate(adjective, good, right, appropriate, honest)
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APASmart Define. (2016). clean thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/clean/thesaurus/synonyms
ChicagoSmart Define. 2016. "clean thesaurus" https://smartdefine.org/clean/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, clean thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/clean/thesaurus/synonyms>.
MLASmart Define. "clean thesaurus" 29 March 2016. Web. 20 September 2026. <https://smartdefine.org/clean/thesaurus/synonyms>