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

95 entries under maintain topic. ×

1
give an affidavit(verb, expression, idiom, support)
1
give assurance(verb, expression, support, back)
1
go along with(verb, expression, idiom, hold, help)
1
help(verb, hold, establish, back)
1
keep up(verb, expression, phrasal verb, hold, help)
1
plead for(verb, expression, hold, help)
1
predicate(verb, support, determine, back)
1
profess(verb, support, back, declare)
1
pull for(verb, expression, hold, help)
1
put forth(verb, expression, support, back)
1
put forward(verb, expression, hold, help)
1
rally round(verb, expression, hold, help)
1
rationalize(verb, support, defend, explain)
1
say so(verb, expression, support, back)
1
sign for(verb, expression, support, back)
1
sponsor(verb, support, back, declare)
1
stay(verb, support, hold, help)
1
stick by(verb, expression, hold, help)
1
stick up for(verb, expression, idiom, hold, help)
1
swear to(verb, expression, support, back)
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APASmart Define. (2015). substantiate thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/substantiate/thesaurus/synonyms
ChicagoSmart Define. 2015. "substantiate thesaurus" https://smartdefine.org/substantiate/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, substantiate thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/substantiate/thesaurus/synonyms>.
MLASmart Define. "substantiate thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/substantiate/thesaurus/synonyms>