Synonyms|832Antonyms|163|Broader|13Narrower|11Related|466
1
avouch
1
bear(state, action, abandonment)
1
certify
1
command
1
conform
1
corroborate
1
formalise
1
institute(verb, support, keep, validate)
1
introduce
1
keep(verb, support, validate)
1
legislate
1
permit(verb, support, keep, validate)
1
reinstate
1
revive(verb, support, keep, validate)
1
sanctify(verb, support, keep, validate)
1
schedule(verb, support, keep, validate)
1
set up(verb, expression, phrasal verb, support, keep)
1
sustain
0
found
0
accept
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APASmart Define. (2016). nullify thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/nullify/thesaurus/antonyms
ChicagoSmart Define. 2016. "nullify thesaurus" https://smartdefine.org/nullify/thesaurus/antonyms (accessed September 21, 2026).
HarvardSmart Define 2016, nullify thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/nullify/thesaurus/antonyms>.
MLASmart Define. "nullify thesaurus" 2 April 2016. Web. 21 September 2026. <https://smartdefine.org/nullify/thesaurus/antonyms>