2
deep-dyed
2
set
1
confirmed
1
deep-rooted
1
deep-seated
1
dyed-in-the-wool
1
embossed
1
engraved
1
ensconced
1
etched
1
graven
1
implanted
1
impressed
1
imprinted
1
infixed
1
ingrained
1
ingrown
1
inveterate
1
long-established
1
old-line
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APASmart Define. (2015). firmly established thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/firmly_established/thesaurus/synonyms
ChicagoSmart Define. 2015. "firmly established thesaurus" https://smartdefine.org/firmly_established/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, firmly established thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/firmly_established/thesaurus/synonyms>.
MLASmart Define. "firmly established thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/firmly_established/thesaurus/synonyms>