97 entries under adjective topic. ×

11
unusable(wild, unreasonable, useless, absurd)
9
impractical(weak, stupid, unreasonable, idle)
9
useless(weak, wild, stupid, unreasonable)
8
unserviceable(wild, unreasonable, useless, absurd)
7
unworkable(wild, stupid, idle, useless)
6
malfunctioning
5
unsuitable
4
cosmetic(fancy, pretty, ornamental, prettifying)
4
decorative(pretty, ornamental, developmental, cosmetic)
4
fruitless(weak, stupid, idle, useless)
4
futile(weak, stupid, idle, useless)
4
inadequate(useless, impractical, hopeless, unusable)
4
ineffective(weak, stupid, idle, useless)
4
inoperable(wild, unreasonable, useless, absurd)
3
good-for-nothing(weak, stupid, idle, useless)
3
haywire
2
detrimental
2
dysfunctional(weak, stupid, idle, useless)
2
impracticable(wild, stupid, idle, incompetent)
2
inapplicable(wild, unreasonable, useless, absurd)
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APASmart Define. (2015). nonfunctional thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/nonfunctional/thesaurus/synonyms
ChicagoSmart Define. 2015. "nonfunctional thesaurus" https://smartdefine.org/nonfunctional/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, nonfunctional thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/nonfunctional/thesaurus/synonyms>.
MLASmart Define. "nonfunctional thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/nonfunctional/thesaurus/synonyms>