Synonyms|42Antonyms|1|Broader|1Narrower|8Related|14
1
chronic
1
confirmed
1
deep-rooted
1
deep-seated
1
entrenched
1
habitual
1
ingrained
1
inveterate
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APASmart Define. (2015). firmly established thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/firmly_established/thesaurus/narrower
ChicagoSmart Define. 2015. "firmly established thesaurus" https://smartdefine.org/firmly_established/thesaurus/narrower (accessed September 22, 2026).
HarvardSmart Define 2015, firmly established thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/firmly_established/thesaurus/narrower>.
MLASmart Define. "firmly established thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/firmly_established/thesaurus/narrower>