7
fixed(adjective, set, persistent, hardened, lasting)
7
indelible(adjective, indestructible)
6
deep-rooted(adjective, set, continue, fixed, hardened)
6
inveterate(adjective, set, continue, fixed, established)
5
ingrained(adjective, set, continue, fixed, hardened)
5
stubborn(adjective, persistent, continuous, hardened, lasting)
4
deep-seated(adjective, set, continue, fixed, hardened)
4
entrenched(adjective, continue, confirmed)
4
irradicable(adjective, continue, confirmed)
4
permanent
3
chronic(adjective, set, fixed, persistent, hardened)
3
hard-shell(adjective, continue, confirmed)
3
incurable(fixed, persistent, continuous, hardened, lasting)
3
indestructible
3
ineffaceable
3
inextirpable
3
set(adjective, continue, confirmed)
3
settled(adjective, set, continue, fixed, hardened)
3
unerasable
2
confirmed(adjective, set, continue, fixed, persistent)
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APASmart Define. (2015). ineradicable thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/ineradicable/thesaurus/synonyms
ChicagoSmart Define. 2015. "ineradicable thesaurus" https://smartdefine.org/ineradicable/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, ineradicable thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/ineradicable/thesaurus/synonyms>.
MLASmart Define. "ineradicable thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/ineradicable/thesaurus/synonyms>