6
uniform(adjective, firm, solid, ordinary, usual)
6
unshakeable(adjective, determined, resolute, uncompromising)
5
assured(verb, certain, sure, positive, settled)
5
balanced(verb, adjective, firm, solid, ordinary)
5
circumscribed(adjective, set, fine, thin, limited)
5
close(adjective, set, strong, hard, slight)
5
complete(adjective, set, clear, strong, firm)
5
connected(verb, adjective, dull, steady, stable)
5
deep(adjective, activity, set, solid, intense)
5
defined(verb, adjective, definite, inflexible, positive)
5
definitive(adjective, inflexible, intent, hard-and-fast)
5
distinct(adjective, firm, definite)
5
embedded(verb, adjective, strong, secure, stable)
5
endless(adjective, determined, steady, resolute, persistent)
5
exact(adjective, clear, strong, severe, flat)
5
hard(adjective, adverb, mean, strong, rough)
5
implanted(verb, adjective, installed)
5
improved(verb, adjective, different, changed, lessened)
5
inactive(adjective, calm, mild, still, shy)
5
inalterable(adjective, set, hard, regular, rigid)
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APASmart Define. (2016). fixed thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/fixed/thesaurus/synonyms
ChicagoSmart Define. 2016. "fixed thesaurus" https://smartdefine.org/fixed/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, fixed thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/fixed/thesaurus/synonyms>.
MLASmart Define. "fixed thesaurus" 16 March 2016. Web. 21 September 2026. <https://smartdefine.org/fixed/thesaurus/synonyms>