Synonyms|110Antonyms|61|Broader|7Narrower|7Related|371
3
invalidate
2
annul
2
avoid
2
nullify
2
quash
1
abolish
1
abrogate
1
cancel
1
give
1
negate
1
rescind
1
void
0
abate
0
ban
0
confute
0
countermand
0
customize
0
debase
0
decline
0
demoralise
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APASmart Define. (2015). formalize thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/formalize/thesaurus/antonyms
ChicagoSmart Define. 2015. "formalize thesaurus" https://smartdefine.org/formalize/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2015, formalize thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/formalize/thesaurus/antonyms>.
MLASmart Define. "formalize thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/formalize/thesaurus/antonyms>