80 entries under useless topic. ×

19
void(noun, adjective, negative, inferior, inadequate)
12
ineffective(adjective, inferior, inadequate, unsound)
12
zero(noun, adjective, slight, lower, informal)
9
barren(adjective, inadequate, limited, feeble)
9
nothing(noun, adjective, slight, lower, value)
8
vain(adjective, inferior, inadequate, limited, feeble)
8
worthless(adjective, slight, lower, value, inferior)
8
zilch(noun, adjective, slight, lower, slang)
6
ineffectual(adjective, inferior, inadequate, limited, feeble)
6
inefficacious(adjective, inferior, inadequate, feeble)
6
nugatory(adjective, slight, lower, value, inferior)
6
valueless(adjective, worthless)
6
zip(noun, adjective, slight, lower, value)
5
inoperative(adjective, inferior, inadequate, limited, feeble)
4
meaningless(adjective, slight, lower, value, inferior)
3
futile(adjective, inferior, inadequate, limited, feeble)
3
insignificant(adjective, slight, lower, value, inferior)
3
unavailing(adjective, inferior, inadequate, limited, feeble)
2
fruitless(adjective, inferior, inadequate, limited, feeble)
2
immaterial(adjective, slight, lower, value, negative)
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APASmart Define. (2015). null thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/null/thesaurus/synonyms
ChicagoSmart Define. 2015. "null thesaurus" https://smartdefine.org/null/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, null thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/null/thesaurus/synonyms>.
MLASmart Define. "null thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/null/thesaurus/synonyms>