Synonyms of inveterate

1 Syllable
set, sworn, val, old
2 Syllables
well-set, yearlong, stubborn, builtin, hard-core, beastlier, natal, inwrought, hard-shell, inbuilt, settled, fixed, usual, inbred, in-built, chronic
3 Syllables
enduring, native, addicted, hardened, perennial, persistent, continuing, livelong, deep-rooted, deep-seated, lingering, entrenched, ingrained, habitual, addicting, long-lived, long-lasting, abiding, indwelling, persisting, lifelong, permanent, innate, confirmed
4 Syllables
accustomed, dyed-in-the-wool, customary, recidivous, incurable, obstinate, indurated, habituated, unreformed, ever-present, unabating, congenital
5 Syllables
irredeemable, incorrigible, irradicable, uncorrectable
6 Syllables
ineradicable