112 entries under determined topic. ×

11
unshakeable(adjective, resolute, uncompromising)
10
set in stone(expression, adjective, idiom, mean, hard)
10
steely(adjective, strong, hard, tough)
9
incompliant(adjective, tough, firm, resist)
9
standing pat(expression, adjective, tough, firm)
9
tenacious(adjective, tough, firm, resolute)
9
unswayable(adjective, tough, firm, distant)
8
brassbound(adjective, resist, resolute, persistent)
8
die-hard(adjective, resist, resolute, persistent)
8
resolved(adjective, resolution, resolute, persistent)
8
stiff-necked(adjective, mean, strong, hard, tough)
7
hanging tough(expression, adjective, mean, hard)
7
mulish(adjective, mean, strong, hard, tough)
7
rigorous(adjective, strong, hard, tough, severe)
7
single-minded(adjective, tough, firm, harsh, intense)
7
strong-willed(adjective, resolution, resolute, uncompromising)
7
tough(adjective, mean, strong, hard, firm)
7
unflinching(adjective, mean, severe, harsh, cruel)
6
hardheaded(adjective, strong, hard, tough)
6
headstrong(adjective, tough, firm, resolute)
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APASmart Define. (2015). inexorable thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/inexorable/thesaurus/synonyms
ChicagoSmart Define. 2015. "inexorable thesaurus" https://smartdefine.org/inexorable/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, inexorable thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/inexorable/thesaurus/synonyms>.
MLASmart Define. "inexorable thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/inexorable/thesaurus/synonyms>