49 entries under definite topic. ×

44
firm(noun, adjective, mean, strong, hard)
37
inflexible(adjective, mean, strong, hard, secure)
29
uncompromising(adjective, mean, hard, secure, firm)
28
fixed(adjective, mean, strong, hard, complete)
25
unyielding(adjective, mean, strong, hard, secure)
23
unbending(adjective, mean, strong, hard, tough)
20
set(adjective, strong, hard, secure, tough)
20
unwavering(adjective, determined, steady, resolute)
15
adamant(adjective, mean, strong, hard, secure)
12
steady(adjective, clear, strong, secure, solid)
7
constant(adjective, firm, certain, steady)
7
stable(adjective, strong, hard, secure, continue)
7
sure(adjective, strong, continue, solid, certain)
6
abiding(adjective, clear, strong, solid, certain)
6
strong(adjective, strong, hard, secure, tough)
5
unchangeable(adjective, clear, strong, certain, steady)
5
unshaken(adjective, clear, strong, firm, solid)
3
changeless(adjective, clear, certain, unquestionable)
3
incontrovertible(adjective, clear, certain, unquestionable)
3
unchanging(adjective, clear, firm, solid, certain)
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APASmart Define. (2015). unshakable thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unshakable/thesaurus/synonyms
ChicagoSmart Define. 2015. "unshakable thesaurus" https://smartdefine.org/unshakable/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, unshakable thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unshakable/thesaurus/synonyms>.
MLASmart Define. "unshakable thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/unshakable/thesaurus/synonyms>