Synonyms|144Antonyms|71|Broader|0Narrower|0Related|797

2 entries under firm topic. ×

11
proven(verb, adjective, solid, logical)
2
factual(adjective, solid, logical, understandable)
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APASmart Define. (2015). substantiated thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/substantiated/thesaurus/synonyms
ChicagoSmart Define. 2015. "substantiated thesaurus" https://smartdefine.org/substantiated/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, substantiated thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/substantiated/thesaurus/synonyms>.
MLASmart Define. "substantiated thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/substantiated/thesaurus/synonyms>