65 entries under weak topic. ×

37
barren(adjective, poor, clean, base)
26
unproductive(adjective, poor, base, inferior)
22
unfruitful(adjective, clean, dry, idle)
14
ineffectual(adjective, poor, base, inferior)
13
effete(adjective, clean, empty, barren)
13
impotent(adjective, poor, clean, short)
13
ineffective(adjective, poor, base, inferior)
9
dry(adjective, excite, poor, clean)
9
infecund(adjective, clean, dead, empty)
8
bare(adjective, poor, clean, low)
8
poor(adjective, low, base, inferior)
7
inadequate(adjective, poor, short, incompetent)
2
meager(adjective, poor, insufficient, scarce)
2
niggardly(poor, insufficient, scarce)
1
bush-league(poor, insufficient, scarce)
1
depleted(adjective, poor, low, short)
1
enfeebled(adjective, inadequate, incompetent, inept)
1
failing(poor, insufficient, scarce)
1
feeble(adjective, poor, low, short)
1
forceless(adjective, inadequate, incompetent, inept)
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APASmart Define. (2016). sterile thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/sterile/thesaurus/synonyms
ChicagoSmart Define. 2016. "sterile thesaurus" https://smartdefine.org/sterile/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, sterile thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/sterile/thesaurus/synonyms>.
MLASmart Define. "sterile thesaurus" 1 March 2016. Web. 23 September 2026. <https://smartdefine.org/sterile/thesaurus/synonyms>