Synonyms|449Antonyms|64|Broader|1Narrower|0Related|349

212 entries under adjective topic. ×

1
hopeless
1
immortal
1
immovable(firm, determined, usual, regular)
1
in the bag(expression, idiom, certain, limited)
1
inalterable(certain, limited, definite, inflexible)
1
indissoluble
1
indomitable(persistent, obstinate, insistent, dogged)
1
inexorable(persistent, obstinate, insistent, dogged)
1
inflexible(certain, limited, definite, restricted)
1
inherited
1
insubordinate(persistent, obstinate, insistent, dogged)
1
insurgent(persistent, obstinate, insistent, dogged)
1
intent(certain, determined, usual, regular)
1
invincible(persistent, obstinate, insistent, dogged)
1
iron(persistent, obstinate, insistent, dogged)
1
ironclad(firm, determined, usual, regular)
1
irredeemable
1
lengthy
1
level(certain, limited, definite, inflexible)
1
limited(certain, definite, inflexible, restricted)
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APASmart Define. (2016). inveterate thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/inveterate/thesaurus/synonyms
ChicagoSmart Define. 2016. "inveterate thesaurus" https://smartdefine.org/inveterate/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, inveterate thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/inveterate/thesaurus/synonyms>.
MLASmart Define. "inveterate thesaurus" 26 February 2016. Web. 29 September 2026. <https://smartdefine.org/inveterate/thesaurus/synonyms>