415 entries under adjective topic. ×

14
inefficient(weak, inferior, affect, inadequate)
13
impracticable(wild, unreasonable, trivial, valuable)
13
inefficacious(wild, inferior, affect, inadequate)
13
purposeless(weak, value, insignificant, unimportant)
12
impractical(weak, unreasonable, trivial, valuable)
12
incompetent(weak, careless, stupid, inadequate)
12
unfit(appropriate, ready, inadequate, unable)
11
meaningless(weak, slight, lower, poor)
11
sterile(poor, base, inferior, insignificant)
10
feckless(value, insignificant, inadequate, limited)
10
inadequate(bad, weak, poor, unsuitable)
10
inept(weak, inferior, inadequate, limited)
10
inutile(weak, poor, base, inferior)
10
unserviceable(wild, unreasonable, absurd, impractical)
9
empty(poor, base, value, inferior)
9
good-for-nothing(weak, poor, base, careless)
9
nugatory(slight, lower, poor, base)
9
superfluous(waste, spare, extreme, extra)
9
unimportant(slight, lower, poor, base)
9
unnecessary(slight, lower, value, stupid)
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APASmart Define. (2016). useless thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/useless/thesaurus/synonyms
ChicagoSmart Define. 2016. "useless thesaurus" https://smartdefine.org/useless/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, useless thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/useless/thesaurus/synonyms>.
MLASmart Define. "useless thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/useless/thesaurus/synonyms>