212 entries under adjective topic. ×

6
inbred(complete, natural, fixed, established)
6
incurable(fixed, persistent, established, hardened)
6
ineradicable(set, continue, fixed, established)
6
innate
6
lasting(fixed, persistent, recurrent, perpetual)
6
long-lived(familiar, persistent, established, hardened)
6
obstinate(firm, determined, usual, regular)
5
customary(firm, determined, usual, regular)
5
abiding(certain, limited, definite, persistent)
5
lifelong(familiar, fixed, persistent, established)
5
perpetual(familiar, usual, established, hardened)
5
usual(determined, regular, routine, normal)
4
accustomed
4
addicted
4
firm(certain, familiar, usual, limited)
4
long-lasting(familiar, established, hardened, confirmed)
4
long-standing(persistent, continuous, hardened, lasting)
4
steadfast(certain, determined, usual, regular)
4
steady(certain, familiar, usual, regular)
3
determined(usual, regular, persistent, planned)
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APASmart Define. (2016). inveterate thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/inveterate/thesaurus/synonyms
ChicagoSmart Define. 2016. "inveterate thesaurus" https://smartdefine.org/inveterate/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, inveterate thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/inveterate/thesaurus/synonyms>.
MLASmart Define. "inveterate thesaurus" 26 February 2016. Web. 29 September 2026. <https://smartdefine.org/inveterate/thesaurus/synonyms>