299 entries under adjective topic. ×

37
barren(weak, poor, clean, base)
26
unproductive(weak, poor, base, inferior)
24
sanitary(clean, pure, fresh, neat)
22
infertile(clean, fruit, rich, useless)
22
unfruitful(weak, clean, dry, idle)
19
fruitless(noun, clean, product, useless)
16
vain(clean, useless, trivial, insufficient)
15
futile(poor, clean, base, inferior)
15
pure(clean, fresh, neat, wholesome)
15
unfertile(empty, young, unproductive, impotent)
15
unprofitable(poor, clean, base, inferior)
14
ineffectual(weak, poor, base, inferior)
13
childless(rich, barren, unproductive)
13
aseptic(excite, clean, pure, fresh)
13
effete(weak, clean, empty, barren)
13
impotent(weak, poor, clean, short)
13
ineffective(weak, poor, base, inferior)
13
uncontaminated(clean, pure, fresh, neat)
12
disinfected(clean, pure, fresh, wholesome)
12
profitless(poor, base, inferior, insignificant)
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APASmart Define. (2016). sterile thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/sterile/thesaurus/synonyms
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>