11
fastened(noun, verb, adjective, strong, sound)
11
flat(adjective, change, strong, definite, absolute)
11
frozen(adjective, calm, hard, firm, solid)
11
habitual(adjective, cold, common, ordinary, usual)
11
hard-nosed(adjective, mean, hard, secure, rough)
11
set in stone(expression, adjective, idiom, mean, hard)
11
tenacious(adjective, strong, sound, secure, tough)
11
unbendable(adjective, firm, determined, unreasonable, resolute)
10
abiding(adjective, strong, tough, flat, firm)
10
confirmed(verb, adjective, set, hard, complete)
10
conventional(adjective, common, ordinary, usual, regular)
10
corrected(verb, adjective, different, changed, lessened)
10
deep-rooted(adjective, set, complete, true, impulse)
10
deep-seated(adjective, set, complete, true, lasting)
10
intent(adjective, set, strong, complete, flat)
10
standing(adjective, calm, still, inactive, established)
10
still(adjective, calm, quiet, secure, shy)
10
unfaltering(adjective, firm, solid, certain, determined)
9
customary(adjective, common, ordinary, usual, regular)
9
determinate(adjective, set, fine, firm, thin)
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APASmart Define. (2016). fixed thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/fixed/thesaurus/synonyms
ChicagoSmart Define. 2016. "fixed thesaurus" https://smartdefine.org/fixed/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, fixed thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/fixed/thesaurus/synonyms>.
MLASmart Define. "fixed thesaurus" 16 March 2016. Web. 20 September 2026. <https://smartdefine.org/fixed/thesaurus/synonyms>