52 entries under definite topic. ×

3
obdurate(adjective, severe, fixed, stiff)
3
resolved(adjective, strong, certain, determined)
3
strict(set, strong, hard, severe, certain)
3
sure(adjective, calm, strong, constant)
2
abiding(adjective, calm, strong, secure, flat)
2
dead set on(expression, idiom, fixed, impassive)
2
decided(adjective, absolute, obvious, expected)
2
staunch(adjective, calm, strong, hard, solid)
2
unflinching(strong, certain, determined, fixed)
2
unshaken(adjective, strong, certain, resolved)
1
assured(certain, distinct, obvious, necessary)
1
destined(adjective, absolute, obvious, expected)
1
exact(strong, severe, certain, stiff)
1
explicit(strong, certain, distinct, absolute)
1
fated(adjective, certain, determined, distinct)
1
hang tough(expression, strong, certain, resolved)
1
intent(strong, certain, resolved)
1
persevering(adjective, strong, certain, resolved)
1
positive(certain, absolute, obvious, resolved)
1
stand pat(expression, strong, fixed, impassive)
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APASmart Define. (2015). unalterable thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/unalterable/thesaurus/synonyms
ChicagoSmart Define. 2015. "unalterable thesaurus" https://smartdefine.org/unalterable/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, unalterable thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/unalterable/thesaurus/synonyms>.
MLASmart Define. "unalterable thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/unalterable/thesaurus/synonyms>