30 entries under impaired topic. ×

8
unusable(adjective, weak, stupid, useless, impractical)
8
incapable(adjective, ineffective, defective, inoperable)
8
incompetent(adjective, weak, stupid, idle, useless)
8
counter-productive(adjective, useless, fruitless, inoperable)
8
good-for-nothing(adjective, weak, stupid, idle, useless)
8
inactive(adjective, useless, fruitless, inoperable)
8
invalid(adjective, ineffective, defective, inoperable)
6
effectless(adjective, useless, flawed, faulty, fruitless)
6
ineffectual(adjective, weak, stupid, idle, useless)
3
inefficient(adjective, useless, flawed, faulty)
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APASmart Define. (2013). dysfunctional thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/dysfunctional/thesaurus/synonyms
ChicagoSmart Define. 2013. "dysfunctional thesaurus" https://smartdefine.org/dysfunctional/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2013, dysfunctional thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/dysfunctional/thesaurus/synonyms>.
MLASmart Define. "dysfunctional thesaurus" 28 June 2013. Web. 27 September 2026. <https://smartdefine.org/dysfunctional/thesaurus/synonyms>