111 entries under adjective topic. ×

6
valueless(useless, worthless)
6
zip(noun, slight, lower, value)
5
absent(ineffectual, valueless, nothing, nonexistent)
5
inoperative(inferior, inadequate, limited, feeble)
4
imaginary(unreal, ineffectual, valueless, nonexistent)
4
meaningless(slight, lower, value, inferior)
4
nonexistence(noun, nonexistence, unsubstantial)
3
devoid
3
futile(inferior, inadequate, limited, feeble)
3
insignificant(slight, lower, value, inferior)
3
unavailing(inferior, inadequate, limited, feeble)
3
unexisting
3
unimportant(slight, lower, value, inferior)
3
unreal(ineffectual, valueless, unsubstantial)
2
characterless(ineffectual, valueless)
2
fruitless(inferior, inadequate, limited, feeble)
2
immaterial(slight, lower, value, negative)
2
inessential(insignificant, inconsequential, irrelevant, unsubstantial)
2
nullified(meaningless, invalid, unsubstantiated, unsupported)
2
powerless(inadequate, limited, feeble, useless)
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APASmart Define. (2015). null thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/null/thesaurus/synonyms
ChicagoSmart Define. 2015. "null thesaurus" https://smartdefine.org/null/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, null thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/null/thesaurus/synonyms>.
MLASmart Define. "null thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/null/thesaurus/synonyms>