147 entries under unpolluted topic. ×

4
blank(adjective, clear, simple, bright, fresh)
4
plenary(adjective, complete, simple, clean, total)
4
tidy(adjective, clear, simple, bright, clean)
3
clarified(adjective, clean, fresh, sparkling)
3
definite(adjective, clear, complete, pleasant, bright)
3
germ-free(adjective, clean, wholesome, unadulterated)
3
orderly(adjective, clear, simple, bright, clean)
3
pure and simple(expression, adjective, idiom, simple, clean)
3
trim(adjective, clear, simple, bright, clean)
3
unclouded(adjective, clean, genuine, wholesome)
3
unmingled(adjective, clean, genuine, wholesome)
2
active(adjective, pleasant, wholesome, airy)
2
aseptic(adjective, clean, fresh, useful, wholesome)
2
blooming(adjective, complete, pleasant, total, absolute)
2
cleansed(adjective, clear, simple, bright, clean)
2
cool(adjective, good, clear, great, simple)
2
dirt-free(adjective, fresh, sparkling, spotless)
2
graceful(adjective, clear, simple, bright, delicate)
2
keen(adjective, good, great, pleasant, excellent)
2
sharp(adjective, clear, hard, pleasant, bright)
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APASmart Define. (2016). pure thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/pure/thesaurus/synonyms
ChicagoSmart Define. 2016. "pure thesaurus" https://smartdefine.org/pure/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, pure thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/pure/thesaurus/synonyms>.
MLASmart Define. "pure thesaurus" 29 March 2016. Web. 29 September 2026. <https://smartdefine.org/pure/thesaurus/synonyms>