1
diehard
1
disobedient(adjective, persistent, obstinate, insistent, dogged)
1
diuturnal
1
durable
1
embedded
1
embossed
1
endless
1
endure
1
engrafted
1
engraved
1
essential
1
established
1
eternal
1
ever-present(fixed, persistent, continuous, lasting, continuing)
1
evergreen
1
everlasting
1
exacting(adjective, persistent, obstinate, insistent, dogged)
1
extended
1
faithful
1
far
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APASmart Define. (2016). inveterate thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/inveterate/thesaurus/synonyms
ChicagoSmart Define. 2016. "inveterate thesaurus" https://smartdefine.org/inveterate/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, inveterate thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/inveterate/thesaurus/synonyms>.
MLASmart Define. "inveterate thesaurus" 26 February 2016. Web. 28 September 2026. <https://smartdefine.org/inveterate/thesaurus/synonyms>