Synonyms|184Antonyms|7|Broader|5Narrower|2Related|38
2
cachexy(disease, weakness)
2
confutation(noun, confutation)
2
contradiction(noun, negation, confutation)
2
conviction(noun, confutation)
2
decay(noun, disease)
2
decrepitude(noun, weakness)
2
deletion(noun, termination, withdrawal, dissolution, reversal)
2
dismissal(noun, annulment)
2
elimination(noun, end, overthrow, destruction, termination)
2
eradication(noun, end, overthrow, destruction, ending)
2
extinguishment(noun, law, continue, annulment)
2
reductio ad absurdum(expression, idiom, confutation)
2
rescinding(noun, end, overthrow, destruction, termination)
2
termination(noun, end, overthrow, destruction, withdrawal)
1
asthenia(noun, weakness)
1
abatement(noun, termination, withdrawal, dissolution, reversal)
1
abolishing(extinction, slaughter, destruction, termination, withdrawal)
1
adynamy
1
answer
1
atrophy
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ChicagoSmart Define. 2015. "invalidation thesaurus" https://smartdefine.org/invalidation/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, invalidation thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/invalidation/thesaurus/synonyms>.
MLASmart Define. "invalidation thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/invalidation/thesaurus/synonyms>