97 entries under established topic. ×
| validated(verb, adjective, approved, authorized) | |
| inveterate(adjective, continue, certain, determined, usual) | |
| set(adjective, continue, solid, certain, proper) | |
| settled(verb, adjective, set, continue, solid) | |
| habitual(adjective, continue, common, usual, steady) | |
| valid(adjective, sound, right, reasonable, rational) | |
| approved(verb, adjective, certain, proper, sure) | |
| proved(verb, adjective, set, fixed) | |
| proven(verb, adjective, sound, reasonable, rational) | |
| certain(adjective, solid, determined, usual, regular) | |
| demonstrated(verb, adjective, settled, approved) | |
| determined(verb, adjective, usual, regular, persistent) | |
| accepted(verb, adjective, set, usual) | |
| fixed(adjective, set, hard, complete, rough) | |
| authorized(verb, adjective, conventional, customary) | |
| definite(adjective, solid, certain, determined, usual) | |
| entrenched(adjective, set, complete, continue, determined) | |
| firm(adjective, hard, rough, harsh, certain) | |
| persistent(adjective, usual, steady, regular, routine) | |
| regular(adjective, proper, determined, common, usual) |
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| APA | Smart Define. (2016). confirmed thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/confirmed/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "confirmed thesaurus" https://smartdefine.org/confirmed/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, confirmed thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/confirmed/thesaurus/synonyms>. |
| MLA | Smart Define. "confirmed thesaurus" 26 February 2016. Web. 23 September 2026. <https://smartdefine.org/confirmed/thesaurus/synonyms> |