127 entries under idiom topic. ×

2
speak up for(expression, support, maintain, back)
2
think highly of(expression, support, accept, honor)
2
work side by side(expression, help, play, agree)
1
act as a witness(verb, expression, support, maintain)
1
allege in support
1
bear one out(expression, support, maintain, back)
1
come on to(verb, expression, support, help)
1
come to defense of(expression, support, maintain, back)
1
cop a plea(expression, support, defend, substantiate)
1
do a favor(verb, expression, support, maintain)
1
do a service(verb, expression, support, maintain)
1
do justice to(expression, support, defend, substantiate)
1
finger in the pie(expression, support, help, advance)
1
get chummy with(verb, expression, support, help)
1
get in the act(expression, support, help, advance)
1
get in with(verb, expression, support, help)
1
give a boost(verb, expression, support, encourage)
1
give an affidavit(verb, expression, support, maintain)
1
give high sign(expression, support, back, sign)
1
give the go-ahead(expression, support, favor, back)
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APASmart Define. (2015). uphold thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/uphold/thesaurus/synonyms
ChicagoSmart Define. 2015. "uphold thesaurus" https://smartdefine.org/uphold/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, uphold thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/uphold/thesaurus/synonyms>.
MLASmart Define. "uphold thesaurus" 22 December 2015. Web. 25 September 2026. <https://smartdefine.org/uphold/thesaurus/synonyms>