97 entries under established topic. ×

17
validated(verb, adjective, approved, authorized)
16
inveterate(adjective, continue, certain, determined, usual)
14
set(adjective, continue, solid, certain, proper)
13
settled(verb, adjective, set, continue, solid)
10
habitual(adjective, continue, common, usual, steady)
10
valid(adjective, sound, right, reasonable, rational)
10
approved(verb, adjective, certain, proper, sure)
10
proved(verb, adjective, set, fixed)
10
proven(verb, adjective, sound, reasonable, rational)
9
certain(adjective, solid, determined, usual, regular)
9
demonstrated(verb, adjective, settled, approved)
9
determined(verb, adjective, usual, regular, persistent)
9
accepted(verb, adjective, set, usual)
9
fixed(adjective, set, hard, complete, rough)
7
authorized(verb, adjective, conventional, customary)
7
definite(adjective, solid, certain, determined, usual)
7
entrenched(adjective, set, complete, continue, determined)
7
firm(adjective, hard, rough, harsh, certain)
7
persistent(adjective, usual, steady, regular, routine)
7
regular(adjective, proper, determined, common, usual)
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APASmart Define. (2016). confirmed thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/confirmed/thesaurus/synonyms
ChicagoSmart Define. 2016. "confirmed thesaurus" https://smartdefine.org/confirmed/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, confirmed thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/confirmed/thesaurus/synonyms>.
MLASmart Define. "confirmed thesaurus" 26 February 2016. Web. 23 September 2026. <https://smartdefine.org/confirmed/thesaurus/synonyms>