180 entries under adjective topic. ×

11
infertile(product, useless, empty, bleak)
8
hollow(useless, trivial, stiff, empty)
8
impotent(weak, failure, silly, stupid)
8
unrewarding(flat, difficult, unpleasant, useless)
6
failed(unsuccessful, arouse bad feelings)
6
gainless(product, inutility)
6
inoperative(weak, stupid, inferior, idle)
6
otiose(useless, trivial, empty, insufficient)
6
thwarted(unsuccessful, arouse bad feelings)
5
dry
5
effete(unproductive, inutility)
5
foiled(unsuccessful, arouse bad feelings)
5
frustrated(unsuccessful, arouse bad feelings)
5
inane(dull, stupid, insignificant, useless)
5
meaningless(stupid, insignificant, idle, useless)
5
nugatory(failure, inferior, inadequate, limited)
5
poor(weak, unsatisfactory, impaired, unfulfilling)
5
sleeveless
5
unavailable(stupid, idle, inadequate, product)
4
arid
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APASmart Define. (2016). fruitless thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/fruitless/thesaurus/synonyms
ChicagoSmart Define. 2016. "fruitless thesaurus" https://smartdefine.org/fruitless/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, fruitless thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/fruitless/thesaurus/synonyms>.
MLASmart Define. "fruitless thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/fruitless/thesaurus/synonyms>