96 entries under clean topic. ×

9
infecund(adjective, weak, dead, empty)
9
unpolluted(adjective, pure, fresh, neat)
8
bare(adjective, weak, poor, low)
8
fallow(adjective, unproductive, unproductiveness)
8
sterilized(adjective, pure, fresh, neat)
7
dead(adjective, dry, bare, unresponsive)
7
desert(adjective, bare, empty, unresponsive)
7
uninfected(adjective, pure, fresh, dead)
7
unsullied(adjective, perfect, pure, fresh)
6
desolate(adjective, dry, dead, empty)
6
unsoiled(adjective, perfect, pure, fresh)
5
immaculate(adjective, perfect, pure, fresh)
5
pasteurized(adjective, dry, dead, bare)
5
spotless(adjective, perfect, pure, natural)
5
stainless(adjective, perfect, pure, fresh)
5
unstained(adjective, perfect, pure, fresh)
5
waste(adjective, poor, base, inferior)
4
bleak(adjective, unproductive)
4
decontaminated(adjective, pure, dry, fresh)
4
gaunt(adjective, unproductive)
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APASmart Define. (2016). sterile thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/sterile/thesaurus/synonyms
ChicagoSmart Define. 2016. "sterile thesaurus" https://smartdefine.org/sterile/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, sterile thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/sterile/thesaurus/synonyms>.
MLASmart Define. "sterile thesaurus" 1 March 2016. Web. 27 September 2026. <https://smartdefine.org/sterile/thesaurus/synonyms>