Synonyms|673Antonyms|118|Broader|13Narrower|17Related|401

182 entries under expression topic. ×

1
size up(verb, support, back, confirm)
1
speak in favor(verb, idiom, support, favor)
1
stack up(verb, check, examine, try)
1
stand behind(verb, hold, help, establish)
1
stand for(verb, complete, express, realize)
1
stand up(verb, confirm, prove, demonstrate)
1
step up(verb, support, increase, establish)
1
stick by(verb, hold, help, maintain)
1
stick up for(verb, idiom, hold, help)
1
swear to(verb, support, maintain, back)
1
swear up and down(verb, idiom, support, maintain)
1
take form(realize, appear, happen, arrive)
1
take place(realize, appear, happen, arrive)
1
take shape(realize, appear, happen, arrive)
1
take the part of(verb, idiom, hold, help)
1
testify to(verb, show, prove, demonstrate)
1
throw in with(verb, idiom, hold, help)
1
thumbs up(support, back, sign, prove)
1
tone up(verb, support, increase, establish)
1
try it on
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APASmart Define. (2015). substantiate thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/substantiate/thesaurus/synonyms
ChicagoSmart Define. 2015. "substantiate thesaurus" https://smartdefine.org/substantiate/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, substantiate thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/substantiate/thesaurus/synonyms>.
MLASmart Define. "substantiate thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/substantiate/thesaurus/synonyms>