17
clean(adjective, pure, dirty, modest, fresh)
15
fresh(adjective, clear, simple, pleasant, bright)
15
pure(adjective, clear, simple, pleasant, sharp)
13
immaculate(adjective, clear, simple, bright, clean)
12
unsullied(adjective, clear, simple, bright, clean)
11
spotless(adjective, clear, simple, bright, clean)
11
stainless(adjective, clear, simple, bright, clean)
10
sanitary(adjective, clear, simple, bright, clean)
10
uncontaminated(adjective, clear, pleasant, bright, clean)
10
unstained(adjective, clear, simple, bright, clean)
9
undefiled(adjective, clean, pure, modest, innocent)
9
untainted(adjective, clean, pure, fresh, useful)
7
antiseptic(adjective, clear, simple, clean, pure)
7
pristine(adjective, clean, perfect, pure, wholesome)
7
sterile(adjective, clean, pure, fresh, neat)
7
unadulterated(adjective, sharp, clean, exact, pure)
7
unblemished(adjective, clear, simple, bright, clean)
7
unsoiled(adjective, clear, simple, bright, clean)
7
unspoiled(adjective, fresh)
7
unspotted(adjective, clear, simple, bright, clean)
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APASmart Define. (2015). unpolluted thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/unpolluted/thesaurus/synonyms
ChicagoSmart Define. 2015. "unpolluted thesaurus" https://smartdefine.org/unpolluted/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, unpolluted thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/unpolluted/thesaurus/synonyms>.
MLASmart Define. "unpolluted thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/unpolluted/thesaurus/synonyms>