426 entries under adjective topic. ×

12
unwavering(determined, resolute, persistent, constant)
11
inevitable(strong, certain, necessity, coming)
11
pitiless(mean, hard, tough, severe)
11
uncompliant(resist, determined, resolute, obstinate)
11
unshakeable(determined, resolute, uncompromising)
10
austere(appearance, mean, strong, hard)
10
inescapable(cruel, pitiless, necessary, coming)
10
set in stone(expression, idiom, mean, hard)
10
steely(strong, hard, tough, determined)
9
incompliant(tough, firm, resist, determined)
9
necessary(certain, cruel, obvious, pitiless)
9
standing pat(expression, tough, firm, determined)
9
tenacious(tough, firm, determined, resolute)
9
unavoidable(bound, necessity, necessary, coming)
9
unchangeable(hard, resolute, rigid, inflexible)
9
unswayable(tough, firm, determined, distant)
8
brassbound(resist, determined, resolute, persistent)
8
die-hard(resist, determined, resolute, persistent)
8
resolved(determined, resolution, resolute, persistent)
8
stiff-necked(mean, strong, hard, tough)
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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>