160 entries under adjective topic. ×

19
useless(poor, base, wild, inferior)
18
unserviceable(wild, useless, absurd, unfit)
15
impracticable(wild, useless, absurd, unfit)
14
impractical(weak, stupid, unreasonable, useless)
12
worthless(weak, poor, base, value)
10
unworkable(wild, useless, absurd, unrealistic)
10
dysfunctional(weak, stupid, useless, impractical)
10
ineffective(poor, base, inferior, insignificant)
9
inoperative(weak, stupid, useless, impractical)
9
nonfunctional(wild, unreasonable, useless, absurd)
8
inapplicable(wild, useless, absurd, unfit)
8
unsuitable(useless, unfit)
7
futile(weak, poor, base, inferior)
7
inadequate(useless, unfit, impractical, hopeless)
6
inutile(poor, base, inferior, insignificant)
6
fruitless(weak, stupid, useless, impractical)
6
good-for-nothing(poor, base, inferior, insignificant)
6
ineffectual(weak, poor, base, inferior)
6
inoperable(wild, unreasonable, useless, absurd)
6
unfit
<123458>
10 years ago|7.3k views|share |citing 
APASmart Define. (2016). unusable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/unusable/thesaurus/synonyms
ChicagoSmart Define. 2016. "unusable thesaurus" https://smartdefine.org/unusable/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, unusable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/unusable/thesaurus/synonyms>.
MLASmart Define. "unusable thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/unusable/thesaurus/synonyms>