135 entries under useless topic. ×

12
trivial(adjective, dull, simple, poor, base)
11
frivolous(adjective, silly, trivial, empty)
11
inefficacious(adjective, inferior, inadequate, feeble)
10
meaningless(adjective, dull, weak, simple, poor)
10
trifling(adjective, poor, base, value, silly)
9
hopeless(adjective, sad, unreasonable, idle)
9
impotent(adjective, weak, inferior, insignificant, inadequate)
9
inefficient(adjective, weak, inferior, inadequate, limited)
8
inane(adjective, dull, simple, value, silly)
8
unimportant(adjective, poor, base, value, inferior)
7
impractical(adjective, stupid, unreasonable, absurd)
7
senseless(adjective, dull, value, silly, stupid)
6
feckless(adjective, weak, value, inferior, insignificant)
6
impracticable(adjective, stupid, unreasonable, absurd)
6
inoperative(adjective, weak, stupid, inferior, idle)
6
insignificant(adjective, poor, base, value, stupid)
6
insufficient(adjective, weak, incompetent, hopeless)
6
inutile(adjective, poor, base, stupid, inferior)
6
silly(adjective, stupid, insignificant, senseless)
6
stupid(adjective, dull, silly, insignificant, idle)
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APASmart Define. (2016). futile thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/futile/thesaurus/synonyms
ChicagoSmart Define. 2016. "futile thesaurus" https://smartdefine.org/futile/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, futile thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/futile/thesaurus/synonyms>.
MLASmart Define. "futile thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/futile/thesaurus/synonyms>