18
swear(noun, verb, support, give, maintain)
18
predict(verb, mean, feeling, sign, bring)
17
ensure(verb, support, give, maintain, secure)
17
forecast(verb, feeling, sign, hunch, premonition)
17
indicate(verb, mean, feeling, show, determine)
16
oath(noun, support, agreement, arrangement, contract)
15
agree(verb, order, give, accept, start)
15
agreement(noun, understanding, leave, right, agreement)
15
hope(noun, plan, belief, joy, chance)
15
undertake(verb, give, accept, start, settle)
15
engage(verb, hold, order, give, charge)
15
prefigure(verb, feeling, sign, hunch, premonition)
14
consent(noun, verb, give, settle, join)
14
forebode(verb, feeling, sign, hope, possibility)
13
auspicate(verb, feeling, sign, hunch, premonition)
13
pact(noun, settle, agree, sign, agreement)
12
obligation(noun, agreement, arrangement, responsibility, record)
12
commitment(noun, understanding, right, agreement, arrangement)
12
engagement(noun, understanding, right, agreement, arrangement)
12
assent(noun, verb, give, settle, agree)
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APASmart Define. (2016). promise thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/promise/thesaurus/synonyms
ChicagoSmart Define. 2016. "promise thesaurus" https://smartdefine.org/promise/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, promise thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/promise/thesaurus/synonyms>.
MLASmart Define. "promise thesaurus" 31 March 2016. Web. 25 September 2026. <https://smartdefine.org/promise/thesaurus/synonyms>