87 entries under firm topic. ×

1
changeless(adjective, set, clear, solid)
1
dead set on(expression, idiom, strong, solid)
1
definite(clear, strong, certain, unyielding)
1
enduring(adjective, set, clear, strong, flat)
1
never-failing(adjective, set, clear, strong, flat)
1
persevering(adjective, strong, flat, certain)
1
solid(adjective, steady, stable, fixed)
1
steady-going(adjective, solid, stable, fixed)
1
substantial(adjective, solid, stable, fixed)
1
uncompromising(adjective, clear, certain, definite)
1
unfailing(adjective, set, clear, certain)
1
unqualified(adjective, set, clear, strong, flat)
1
unvarying(adjective, set, clear, solid)
0
allegiant(adjective, solid, stable, fixed)
0
ardent(adjective, solid, stable, fixed)
0
balanced(adjective, solid, stable, fixed)
0
brick-wall(adjective, solid, steady, stable)
0
consistent(strong, solid, certain, steady)
0
dependable(adjective, solid, stable, fixed)
0
durable(adjective, solid, stable, fixed)
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APASmart Define. (2015). unshaken thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/unshaken/thesaurus/synonyms
ChicagoSmart Define. 2015. "unshaken thesaurus" https://smartdefine.org/unshaken/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, unshaken thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/unshaken/thesaurus/synonyms>.
MLASmart Define. "unshaken thesaurus" 13 April 2015. Web. 1 October 2026. <https://smartdefine.org/unshaken/thesaurus/synonyms>