Synonyms|449Antonyms|64|Broader|1Narrower|0Related|349
1
hoary
1
hopeless
1
immortal
1
immovable(adjective, firm, determined, usual, regular)
1
immutable
1
impressed
1
imprinted
1
in the bag(expression, adjective, idiom, certain, limited)
1
inalterable(adjective, certain, limited, definite, inflexible)
1
inculcated
1
indelibly impressed
1
indigenous
1
indissoluble
1
indomitable(adjective, persistent, obstinate, insistent, dogged)
1
indwelling
1
inexorable(adjective, persistent, obstinate, insistent, dogged)
1
infixed
1
inflexible(adjective, certain, limited, definite, restricted)
1
ingrafted
1
ingrown
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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>