Synonyms|138Antonyms|0|Broader|0Narrower|0Related|0
1
handed down
1
hard-shell(adjective, set, fixed, established, confirmed)
1
hardened(adjective, set, familiar, fixed, established)
1
heroic
1
hoary
1
immemorial
1
implanted
1
impressed
1
imprinted
1
inculcated
1
indelibly impressed
1
ineradicable(adjective, set, fixed, confirmed)
1
infixed
1
ingrown
1
instilled
1
inured(adjective, set, fixed, established, confirmed)
1
inwrought
1
irreversible
1
legendary
1
mythological
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APASmart Define. (2015). long-established thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/long-established/thesaurus/synonyms
ChicagoSmart Define. 2015. "long-established thesaurus" https://smartdefine.org/long-established/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, long-established thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/long-established/thesaurus/synonyms>.
MLASmart Define. "long-established thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/long-established/thesaurus/synonyms>