103 entries under resolute topic. ×

4
faithful(adjective, tenacious)
4
headstrong(adjective, tough, violent, wild, awkward)
4
heroic(adjective, strong, bold, spirited)
4
pertinacious(adjective, strong, tough, firm, difficult)
4
set(adjective, hard, persistent, obstinate)
4
single-minded(adjective, hard, persistent, obstinate)
4
strong-minded(adjective, determined, resolution, fixed, courage)
4
strong-willed(adjective, vigorous, noble, resolution)
4
uncompromising(adjective, hard, tough, difficult)
3
bullheaded(adjective, strong, hard, tough, difficult)
3
decisive(adjective, tenacious)
3
devoted(adjective, strong, firm, determined, steady)
3
doughty(adjective, strong, powerful, bold, courage)
3
hearty(adjective, tenacious)
3
loyal
3
spunky(adjective, strong, bold, spirited)
3
stern(adjective, persistent, obstinate, insistent)
3
strict(adjective, strong, hard, tough)
3
unchangeable(adjective, hard, rigid, inflexible)
2
adamant(adjective, strong, hard, tough, determined)
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APASmart Define. (2015). indomitable thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/indomitable/thesaurus/synonyms
ChicagoSmart Define. 2015. "indomitable thesaurus" https://smartdefine.org/indomitable/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, indomitable thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/indomitable/thesaurus/synonyms>.
MLASmart Define. "indomitable thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/indomitable/thesaurus/synonyms>