160 entries under adjective topic. ×

3
inept(weak, stupid, useless, impractical)
3
kaput(useless, unfit)
3
meaningless(weak, poor, base, inferior)
3
purposeless(weak, stupid, useless, impractical)
3
quixotic(wild, unreasonable, useless, absurd)
3
romantic(wild, unreasonable, useless, absurd)
3
stupid(weak, informal, useless, impractical)
3
theoretical(wild, unreasonable, useless, absurd)
3
unattainable(wild, unreasonable, useless, absurd)
3
unavailable(weak, stupid, useless, impractical)
3
unfeasible(wild, unreasonable, useless, absurd)
3
unnegotiable(used, impracticable)
3
unpractical(unreasonable, useless, unfit, unviable)
3
unrealistic(wild, unreasonable, useless, absurd)
3
visionary(wild, unreasonable, useless, absurd)
3
waste(weak, poor, base, inferior)
3
weak(stupid, useless, impractical, hopeless)
2
broken
2
chimerical(wild, unreasonable, useless, absurd)
2
counterproductive(weak, poor, base, inferior)
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APASmart Define. (2016). unusable thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unusable/thesaurus/synonyms
ChicagoSmart Define. 2016. "unusable thesaurus" https://smartdefine.org/unusable/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, unusable thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unusable/thesaurus/synonyms>.
MLASmart Define. "unusable thesaurus" 29 March 2016. Web. 25 September 2026. <https://smartdefine.org/unusable/thesaurus/synonyms>