Synonyms|159Antonyms|13|Broader|0Narrower|1Related|38

22 entries under hardened topic. ×

7
fixed(adjective, set, persistent, lasting)
6
deep-rooted(adjective, set, continue, fixed)
5
ingrained(adjective, set, continue, fixed)
5
stubborn(adjective, persistent, continuous, lasting)
4
deep-seated(adjective, set, continue, fixed)
3
chronic(adjective, set, fixed, persistent)
3
incurable(fixed, persistent, continuous, lasting)
3
settled(adjective, set, continue, fixed)
2
confirmed(adjective, set, continue, fixed, persistent)
1
abiding(fixed, persistent, continuous, lasting)
1
continuing(fixed, persistent, continuous, lasting)
1
enduring(fixed, persistent, lasting, confirmed)
1
habitual(fixed, persistent, continuous, lasting)
1
inbred(fixed, persistent, continuous, lasting)
1
lifelong(fixed, persistent, continuous, lasting)
1
long-lived(persistent, continuous, lasting, continuing)
1
long-standing(persistent, continuous, lasting, continuing)
1
obstinate(persistent, continuous, stability, lasting)
1
perennial(adjective, persistent, continuous, lasting)
1
persistent(continuous, lasting, continuing, confirmed)
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APASmart Define. (2015). ineradicable thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/ineradicable/thesaurus/synonyms
ChicagoSmart Define. 2015. "ineradicable thesaurus" https://smartdefine.org/ineradicable/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, ineradicable thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/ineradicable/thesaurus/synonyms>.
MLASmart Define. "ineradicable thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/ineradicable/thesaurus/synonyms>