6
clear(adjective, simple, pleasant, sharp, bright)
6
innocent(adjective, clear, honest, pure, healthy)
6
safe(adjective, clean, pure, dangerous, innocuous)
6
salubrious
5
uncorrupted(adjective, clean, perfect, pure, natural)
5
untarnished(adjective, clear, simple, bright, clean)
5
wholesome(adjective, clear, pleasant, clean, pure)
4
chaste(clean, pure, modest, innocent, spotless)
4
disinfected(adjective, clean, pure, fresh, wholesome)
4
fair(adjective, clear, cool, pleasant, bright)
4
hygienic(adjective, clear, simple, bright, clean)
4
white(adjective, clear, simple, bright, pure)
3
cleanly
3
guiltless(adjective, innocent, unblemished, uncorrupted, undamaged)
3
healthy(adjective, clear, sound, pleasant, clean)
3
incorrupt(modest, innocent, spotless, uncorrupted)
3
sparkling(adjective, clear, simple, bright, pure)
3
sterilized(adjective, clean, pure, fresh, neat)
3
taintless(adjective, clear, simple, bright, clean)
3
uninfected(adjective, clean, pure, fresh, healthy)
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APASmart Define. (2015). unpolluted thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/unpolluted/thesaurus/synonyms
ChicagoSmart Define. 2015. "unpolluted thesaurus" https://smartdefine.org/unpolluted/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, unpolluted thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/unpolluted/thesaurus/synonyms>.
MLASmart Define. "unpolluted thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/unpolluted/thesaurus/synonyms>