96 entries under clean topic. ×

37
barren(adjective, weak, poor, base)
24
sanitary(adjective, pure, fresh, neat)
22
infertile(adjective, fruit, rich, useless)
22
unfruitful(adjective, weak, dry, idle)
19
fruitless(noun, adjective, product, useless)
16
vain(adjective, useless, trivial, insufficient)
15
futile(adjective, poor, base, inferior)
15
pure(adjective, fresh, neat, wholesome)
15
unprofitable(adjective, poor, base, inferior)
13
aseptic(adjective, excite, pure, fresh)
13
effete(adjective, weak, empty, barren)
13
impotent(adjective, weak, poor, short)
13
uncontaminated(adjective, pure, fresh, neat)
12
disinfected(adjective, pure, fresh, wholesome)
11
antiseptic(adjective, pure, fresh, dead)
11
arid(adjective, dull, excite, boring)
11
empty(adjective, poor, base, inferior)
11
hygienic(adjective, pure, fresh, healthy)
10
clean(adjective, poor, pure, fresh)
9
dry(adjective, weak, excite, poor)
10 years ago|13k views|share |citing 
APASmart Define. (2016). sterile thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/sterile/thesaurus/synonyms
ChicagoSmart Define. 2016. "sterile thesaurus" https://smartdefine.org/sterile/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, sterile thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/sterile/thesaurus/synonyms>.
MLASmart Define. "sterile thesaurus" 1 March 2016. Web. 24 September 2026. <https://smartdefine.org/sterile/thesaurus/synonyms>