Synonyms|617Antonyms|32|Broader|9Narrower|15Related|276

73 entries under promise topic. ×

5
vow(verb, support, maintain, back, declare)
4
support(verb, show, maintain, secure, back)
3
answer for(expression, support, maintain, secure, back)
3
back(verb, support, show, maintain, determine)
3
cosign(verb, support, maintain, secure, back)
3
endorse(verb, support, state, maintain, secure)
3
pledge(verb, support, maintain, secure, declare)
3
stand up for(verb, expression, idiom, phrasal verb, support)
3
vouch for(verb, expression, phrasal verb, support, show)
2
get behind(expression, support, maintain, secure, back)
2
say so(verb, expression, support, state, maintain)
2
sign for(expression, support, maintain, secure, back)
2
swear up and down(verb, expression, idiom, phrasal verb, support)
1
angel(verb, support, maintain, secure, protect)
1
bankroll(verb, support, maintain, secure, protect)
1
be surety for(verb, support, maintain, secure, protect)
1
bind oneself(verb, expression, support, maintain, secure)
1
covenant(verb, declare, assert, undertake, affirm)
1
depend on(verb, expression, assert, undertake, affirm)
1
ensure(verb, support, maintain, secure, protect)
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ChicagoSmart Define. 2015. "testify thesaurus" https://smartdefine.org/testify/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, testify thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/testify/thesaurus/synonyms>.
MLASmart Define. "testify thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/testify/thesaurus/synonyms>