Synonyms|587Antonyms|98|Broader|5Narrower|10Related|199

92 entries under obstinate topic. ×

6
contumacious(adjective, determined, fixed, persistent)
6
iron(adjective, strong, hard, tough, resolution)
6
ungovernable(adjective, difficult, violent, wild, awkward)
5
hard(adjective, set, strong, great, tough)
5
inexorable(adjective, strong, hard, tough, resolution)
5
tough(adjective, strong, hard, great, difficult)
4
defiant(strong, bold, persistent, spirited)
4
pertinacious(adjective, strong, tough, firm, difficult)
4
refractory(difficult, wild, awkward, persistent)
4
rigid(adjective, strong, hard, tough, persistent)
4
set(adjective, hard, resolute, persistent)
4
single-minded(adjective, hard, resolute, persistent)
4
unruly(difficult, wild, awkward, persistent)
3
hard-line(adjective, strong, hard, tough, difficult)
3
obdurate(adjective, strong, hard, tough, difficult)
3
stern(adjective, resolute, persistent, insistent)
3
strict(adjective, strong, hard, tough, resolute)
3
unchangeable(adjective, hard, resolute, rigid, inflexible)
2
adamant(adjective, strong, hard, tough, determined)
2
cantankerous(difficult, wild, awkward, persistent)
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APASmart Define. (2015). indomitable thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/indomitable/thesaurus/synonyms
ChicagoSmart Define. 2015. "indomitable thesaurus" https://smartdefine.org/indomitable/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, indomitable thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/indomitable/thesaurus/synonyms>.
MLASmart Define. "indomitable thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/indomitable/thesaurus/synonyms>