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

182 entries under expression topic. ×

0
go for(approve, sanction, endorse)
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have a case(idiom, evidence)
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have a lock on(verb, idiom, verify, ensure)
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keep going
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know for certain(verb, idiom, verify, ensure)
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lend support
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let it all hang out(idiom, reveal, prove, exhibit)
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lock on(verb, verify, ensure)
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lock up(verb, verify, ensure)
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made certain(demonstrate, validate)
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make certain(verb, check, confirm, prove)
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make plain(reveal, prove, exhibit)
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make stronger(verb, powerful, fortify, brace)
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nail down(verb, verify, ensure)
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plump for(verb, phrasal verb)
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plunk for(verb, phrasal verb)
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pop up(realize, appear, arrive)
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prove true(idiom, truth)
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pull in(verb, phrasal verb)
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put on ice(verb, idiom, verify, ensure)
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APASmart Define. (2015). substantiate thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/substantiate/thesaurus/synonyms
ChicagoSmart Define. 2015. "substantiate thesaurus" https://smartdefine.org/substantiate/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, substantiate thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/substantiate/thesaurus/synonyms>.
MLASmart Define. "substantiate thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/substantiate/thesaurus/synonyms>