87 entries under insignificant topic. ×

47
ineffective(adjective, dull, light, weak, soft)
35
useless(adjective, weak, poor, failure, base)
30
unavailing(adjective, weak, poor, failure, base)
29
futile(adjective, weak, poor, base, careless)
25
impotent(adjective, strong, weak, ability, poor)
24
unproductive(adjective, weak, poor, base, silly)
22
pointless(adjective, poor, base, inferior)
20
fruitless(adjective, weak, failure, silly, stupid)
20
vain(adjective, weak, stupid, inadequate)
20
worthless(adjective, weak, poor, base, careless)
14
sterile(adjective, weak, poor, base, inferior)
13
powerless(adjective, strong, weak, ability, thin)
12
barren(adjective, weak, poor, base, inferior)
11
profitless(adjective, poor, base, stupid, inferior)
10
empty(adjective, poor, base, inferior)
9
nugatory(adjective, poor, failure, base, inferior)
8
paltry(adjective, weak, poor, thin, delicate)
8
unprofitable(adjective, poor, base, silly, stupid)
7
inutile(adjective, poor, base, stupid, inferior)
7
meaningless(adjective, weak, poor, base, careless)
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APASmart Define. (2016). ineffectual thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/ineffectual/thesaurus/synonyms
ChicagoSmart Define. 2016. "ineffectual thesaurus" https://smartdefine.org/ineffectual/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, ineffectual thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/ineffectual/thesaurus/synonyms>.
MLASmart Define. "ineffectual thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/ineffectual/thesaurus/synonyms>