55 entries under empty topic. ×

63
useless(adjective, weak, flat, poor, sad)
38
ineffective(adjective, weak, poor, base, careless)
36
unavailing(adjective, weak, poor, base, stupid)
34
bootless(adjective, weak, inadequate, limited, feeble)
34
fruitless(adjective, weak, flat, sad, unhappy)
34
vain(adjective, weak, flat, sad, unhappy)
27
worthless(adjective, weak, poor, base, careless)
25
abortive(adjective, inadequate, limited, feeble, useless)
25
pointless(adjective, dull, simple, poor, base)
23
unproductive(adjective, weak, flat, poor, base)
19
unsuccessful(adjective, weak, inadequate, limited, feeble)
17
otiose(adjective, useless, trivial, worthless)
14
nugatory(adjective, poor, base, value, inferior)
12
hollow(adjective, value, insignificant, unimportant, trivial)
12
trivial(adjective, dull, simple, poor, base)
11
frivolous(adjective, silly, useless, trivial)
10
meaningless(adjective, dull, weak, simple, poor)
10
trifling(adjective, poor, base, value, silly)
8
inane(adjective, dull, simple, value, silly)
8
unimportant(adjective, poor, base, value, inferior)
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APASmart Define. (2016). futile thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/futile/thesaurus/synonyms
ChicagoSmart Define. 2016. "futile thesaurus" https://smartdefine.org/futile/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, futile thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/futile/thesaurus/synonyms>.
MLASmart Define. "futile thesaurus" 24 March 2016. Web. 23 September 2026. <https://smartdefine.org/futile/thesaurus/synonyms>