Synonyms|900Antonyms|278|Broader|16Narrower|16Related|432
3
change
2
alter
2
cancel
2
negate
1
action
1
annul
1
contradict
1
disprove
1
modify
1
nullify
1
revoke
1
score
1
strike down
1
undermine
1
void
0
mark
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APASmart Define. (2015). invalidate thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/invalidate/thesaurus/broader
ChicagoSmart Define. 2015. "invalidate thesaurus" https://smartdefine.org/invalidate/thesaurus/broader (accessed September 20, 2026).
HarvardSmart Define 2015, invalidate thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/invalidate/thesaurus/broader>.
MLASmart Define. "invalidate thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/invalidate/thesaurus/broader>