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

111 entries under back topic. ×

1
give the nod(expression, idiom, support, sign)
1
go along with(verb, expression, idiom, hold, help)
1
go to bat for(verb, expression, idiom, hold, help)
1
help(verb, hold, maintain, establish)
1
keep up(verb, expression, phrasal verb, hold, help)
1
lap up(expression, support, sign, explain)
1
make sure(verb, expression, support, sign)
1
plead for(verb, expression, hold, help, maintain)
1
predicate(verb, support, maintain, determine)
1
profess(verb, support, maintain, declare)
1
promote(verb, hold, help, establish)
1
pull for(verb, expression, hold, help, maintain)
1
put forth(verb, expression, support, maintain)
1
put forward(verb, expression, hold, help, maintain)
1
rally round(verb, expression, hold, help, maintain)
1
say so(verb, expression, support, maintain)
1
side with(verb, expression, hold, help, establish)
1
sign(verb, support, approve, sanction)
1
sign for(verb, expression, support, maintain)
1
sign off on(expression, idiom, support, sign)
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APASmart Define. (2015). substantiate thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/substantiate/thesaurus/synonyms
ChicagoSmart Define. 2015. "substantiate thesaurus" https://smartdefine.org/substantiate/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, substantiate thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/substantiate/thesaurus/synonyms>.
MLASmart Define. "substantiate thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/substantiate/thesaurus/synonyms>