147 entries under idiom topic. ×

1
one of us
1
perform an obligation(expression, duty, observance)
1
pick up the check(verb, expression, support, maintain)
1
pick up the tab(verb, expression, support, maintain)
1
pledge oneself(verb, expression, undertake, promise)
1
put down for(expression, order, provide, require)
1
put in hock
1
put in pawn
1
put to work(expression, use, pick, engage)
1
set in motion(verb, expression, accept, start)
1
stand up for(verb, expression, support, maintain)
1
swear an oath(verb, expression, promise, swear)
1
swear on bible(verb, expression, agree, declare)
1
swear up and down(verb, expression, agree, declare)
1
sweeten the kitty
1
take the plunge(verb, expression, accept, start)
1
take upon oneself(verb, expression, accept, start)
1
tie the knot(verb, expression, join, catch)
1
walk down aisle(verb, expression, join, catch)
1
word of honour(noun, expression, promise, word)
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APASmart Define. (2016). pledge thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/pledge/thesaurus/synonyms
ChicagoSmart Define. 2016. "pledge thesaurus" https://smartdefine.org/pledge/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, pledge thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/pledge/thesaurus/synonyms>.
MLASmart Define. "pledge thesaurus" 31 March 2016. Web. 25 September 2026. <https://smartdefine.org/pledge/thesaurus/synonyms>