38 entries under unalterable topic. ×

11
firm(noun, adjective, set, clear, solid)
11
resolute(adjective, strong, flat, firm, solid)
9
unwavering(adjective, set, clear, strong, flat)
8
steadfast(adjective, clear, strong, flat, firm)
6
constant(adjective, set, clear, strong, flat)
6
steady(adjective, clear, strong, flat, firm)
5
staunch(adjective, strong, flat, firm, solid)
4
determined(adjective, strong, flat, firm, solid)
4
fixed(adjective, clear, strong, flat, firm)
4
set(adjective, clear, strong, flat, firm)
4
unyielding(adjective, strong, firm, cold, indifferent)
3
sure(adjective, set, clear, strong, flat)
3
resolved(adjective, strong, firm, certain, definite)
2
abiding(adjective, set, clear, strong, flat)
2
adamant(adjective, strong, flat, firm, cold)
2
obdurate(adjective, strong, certain, definite, resolved)
2
settled(adjective, strong, flat, firm, solid)
2
stable(adjective, strong, flat, firm, solid)
2
true(adjective, strong, flat, firm, certain)
2
unchangeable(adjective, set, clear, strong, flat)
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APASmart Define. (2015). unshaken thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unshaken/thesaurus/synonyms
ChicagoSmart Define. 2015. "unshaken thesaurus" https://smartdefine.org/unshaken/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, unshaken thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unshaken/thesaurus/synonyms>.
MLASmart Define. "unshaken thesaurus" 13 April 2015. Web. 30 September 2026. <https://smartdefine.org/unshaken/thesaurus/synonyms>