61 entries under inferior topic. ×

63
useless(adjective, weak, flat, poor, sad)
38
ineffective(adjective, weak, poor, base, careless)
36
unavailing(adjective, weak, poor, base, stupid)
31
ineffectual(adjective, weak, poor, base, careless)
27
worthless(adjective, weak, poor, base, careless)
25
pointless(adjective, dull, simple, poor, base)
23
unproductive(adjective, weak, flat, poor, base)
20
sterile(adjective, poor, clean, base)
20
unprofitable(adjective, flat, poor, base, stupid)
18
barren(adjective, flat, poor, base)
17
profitless(adjective, flat, poor, base)
14
empty(adjective, poor, base, value, silly)
14
nugatory(adjective, poor, base, value)
12
trivial(adjective, dull, simple, poor, base)
11
inefficacious(adjective, inadequate, feeble, useless)
10
meaningless(adjective, dull, weak, simple, poor)
10
trifling(adjective, poor, base, value, silly)
9
impotent(adjective, weak, insignificant, inadequate)
9
inefficient(adjective, weak, inadequate, limited)
8
unimportant(adjective, poor, base, value)
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APASmart Define. (2016). futile thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/futile/thesaurus/synonyms
ChicagoSmart Define. 2016. "futile thesaurus" https://smartdefine.org/futile/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, futile thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/futile/thesaurus/synonyms>.
MLASmart Define. "futile thesaurus" 24 March 2016. Web. 29 September 2026. <https://smartdefine.org/futile/thesaurus/synonyms>