Synonyms|530Antonyms|171|Broader|13Narrower|4Related|712
3
nonproductive
3
nugatory(adjective, poor, base, inferior, insignificant)
3
of little value
3
of low value
3
orderly(adjective, clean, fresh, sparkling, unpolluted)
3
pale
3
pristine(adjective, clean, perfect, pure, wholesome)
3
prosaic(adjective, dull, excite, boring, bland)
3
spick-and-span(adjective, clean)
3
stodgy(adjective, excite)
3
tidy(adjective, clean, fresh, sparkling, unpolluted)
3
unadulterated(adjective, clean, perfect, pure, fresh)
3
unprolific(adjective, clean, unproductive, unproductiveness)
3
unwanted
3
wholesome(adjective, clean, perfect, pure, fresh)
2
addled(adjective, unproductiveness)
2
bad(adjective, meaningless, invalid, unsubstantiated, unsupported)
2
blank(adjective, fresh, sparkling, unpolluted, spotless)
2
clear(adjective, clean, fresh, wholesome, sparkling)
2
devoid
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ChicagoSmart Define. 2016. "sterile thesaurus" https://smartdefine.org/sterile/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, sterile thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/sterile/thesaurus/synonyms>.
MLASmart Define. "sterile thesaurus" 1 March 2016. Web. 25 September 2026. <https://smartdefine.org/sterile/thesaurus/synonyms>