10 entries under valueless topic. ×

4
invalid(adjective, void, unsound, worthless, unacceptable)
4
null(adjective, negative, inferior, inadequate, feeble)
2
bad(adjective, false, unreasonable, unsound, unacceptable)
2
worthless(adjective, weak, inferior, inadequate, feeble)
1
ineffective(adjective, inferior, inadequate, limited, feeble)
1
ineffectual(adjective, inferior, inadequate, limited, feeble)
1
inoperative(adjective, weak, false, inferior, inadequate)
1
unsanctioned(adjective, void, unsound, ineffective, ineffectual)
1
useless(adjective, weak, inferior, inadequate, limited)
1
vain(adjective, weak, inferior, inadequate, feeble)
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APASmart Define. (2015). null and void thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/null_and_void/thesaurus/synonyms
ChicagoSmart Define. 2015. "null and void thesaurus" https://smartdefine.org/null_and_void/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, null and void thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/null_and_void/thesaurus/synonyms>.
MLASmart Define. "null and void thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/null_and_void/thesaurus/synonyms>