71 entries under idiom topic. ×

7
word of honor(noun, expression, support, agreement)
6
take an oath(verb, expression, agree, declare)
4
give one's word(verb, expression, promise)
4
kiss the book(expression, affirmation)
2
commit oneself(verb, expression, promise)
2
make a promise
2
oath of allegiance
2
oath of office
2
swear up and down(verb, expression, phrasal verb, support)
2
take a vow
2
word of honour(noun, expression, promise, word)
1
act as a witness(verb, expression, support, maintain)
1
assert under oath
1
bind oneself(expression, promise)
1
express the belief
1
give alms(expression, worship)
1
give an affidavit(verb, expression, support, maintain)
1
give word of honor(verb, expression, undertake, promise)
1
have confidence in(verb, expression, assert, undertake)
1
live up to(verb, expression, agree, declare)
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APASmart Define. (2015). vow thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/vow/thesaurus/synonyms
ChicagoSmart Define. 2015. "vow thesaurus" https://smartdefine.org/vow/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, vow thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/vow/thesaurus/synonyms>.
MLASmart Define. "vow thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/vow/thesaurus/synonyms>