92 entries under undertake topic. ×

2
set(verb, support, settle, join, agree)
2
settle(verb, order, agree, sign, detail)
2
shake hands on it(expression, idiom, settle, agree, sign)
2
sign for(verb, expression, support, maintain, secure)
2
sign papers(expression, settle, agree, sign, engage)
2
sign up(verb, expression, support, give, settle)
2
swear to(verb, expression, settle, agree, sign)
2
work out details(expression, idiom, settle, agree, sign)
1
asservate(verb, give, assure, guarantee)
1
confirm(verb, support, maintain, secure)
1
cross heart(verb, expression, give, trust)
1
depend on(verb, expression, assert, trust)
1
depose(verb, assert, affirm, pledge)
1
give witness(verb, expression, assert, trust)
1
have confidence in(verb, expression, idiom, assert, trust)
1
live up to(verb, expression, idiom, phrasal verb, give)
1
make an affidavit(verb, expression, idiom, assert, trust)
1
mortgage(verb, support, give, maintain, secure)
1
negotiate(verb, settle, agree, sign, engage)
1
pledge oneself(verb, expression, assert, trust)
10 years ago|24k views|share |citing 
APASmart Define. (2016). promise thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/promise/thesaurus/synonyms
ChicagoSmart Define. 2016. "promise thesaurus" https://smartdefine.org/promise/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, promise thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/promise/thesaurus/synonyms>.
MLASmart Define. "promise thesaurus" 31 March 2016. Web. 29 September 2026. <https://smartdefine.org/promise/thesaurus/synonyms>