Synonyms|832Antonyms|163|Broader|13Narrower|11Related|466

24 entries under support topic. ×

9
validate(verb, keep)
7
affirm(verb, keep, declare, validate)
5
establish(verb, keep, validate)
5
enact(verb, keep, validate)
5
ratify(verb, keep, validate)
4
pass(verb, keep, validate)
3
legalize(verb, keep, validate)
3
sanction(verb, keep, validate)
2
allow(verb, keep, validate)
2
approve(verb, keep, validate)
1
institute(verb, keep, validate)
1
keep(verb, validate)
1
permit(verb, keep, validate)
1
revive(verb, keep, validate)
1
sanctify(verb, keep, validate)
1
schedule(verb, keep, validate)
1
set up(verb, expression, phrasal verb, keep)
0
aid(verb, keep, validate)
0
assist(verb, keep, validate)
0
free(verb, keep, validate)
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APASmart Define. (2016). nullify thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/nullify/thesaurus/antonyms
ChicagoSmart Define. 2016. "nullify thesaurus" https://smartdefine.org/nullify/thesaurus/antonyms (accessed September 20, 2026).
HarvardSmart Define 2016, nullify thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/nullify/thesaurus/antonyms>.
MLASmart Define. "nullify thesaurus" 2 April 2016. Web. 20 September 2026. <https://smartdefine.org/nullify/thesaurus/antonyms>