105 entries under resolute topic. ×

10
iron(adjective, mean, strong, hard, tough)
10
resolute(adjective, hard, firm, determined)
10
steadfast(adjective, tough, firm, determined)
9
obstinate(adjective, mean, hard, cruel, determined)
8
firm(adjective, mean, strong, hard, tough)
8
steely(adjective, strong, hard, tough, determined)
7
determined(adjective, strong, hard, tough, harsh)
7
dogged(adjective, appearance, mean, hard, tough)
7
immovable(adjective, mean, strong, hard, tough)
7
stiff-necked(adjective, mean, strong, hard, tough)
7
uncompliant(adjective, tough, firm, resist, determined)
6
incompliant(adjective, resist, determined, persistent)
6
tough(adjective, mean, strong, hard, firm)
6
unflinching(adjective, mean, severe, harsh, cruel)
5
brassbound(adjective, resist, determined, persistent)
5
die-hard(adjective, resist, determined, persistent)
5
unbendable(adjective, resist, determined, persistent)
5
unchangeable(adjective, hard, rigid, inflexible)
4
bullheaded(adjective, strong, hard, tough, firm)
4
headstrong(adjective, determined, uncompromising, unshakeable)
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APASmart Define. (2016). implacable thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/implacable/thesaurus/synonyms
ChicagoSmart Define. 2016. "implacable thesaurus" https://smartdefine.org/implacable/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, implacable thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/implacable/thesaurus/synonyms>.
MLASmart Define. "implacable thesaurus" 24 March 2016. Web. 20 September 2026. <https://smartdefine.org/implacable/thesaurus/synonyms>