167 entries under stable topic. ×

10
unfaltering(adjective, firm, solid, certain, determined)
9
durable(adjective, strong, sound, secure, tough)
9
indestructible(adjective, tough, sturdy, constant)
9
perpetual(adjective, dull, determined, usual, steady)
9
secured(verb, adjective, strong, secure, firm)
8
anchored(verb, adjective, strong, secure, solid)
7
adjusted(verb, adjective, set, strong, solid)
7
strong(adjective, hard, sound, secure, tough)
6
bound(verb, adjective, set, strong, flat)
6
staunch(adjective, strong, sound, tough, flat)
6
uniform(adjective, firm, solid, ordinary, usual)
5
balanced(verb, adjective, firm, solid, ordinary)
5
connected(verb, adjective, dull, steady)
5
embedded(verb, adjective, strong, secure)
5
inactive(adjective, calm, mild, still, shy)
5
riveted(verb, adjective, strong, secure, solid)
5
unqualified(adjective, strong, complete, flat, firm)
5
unswerving(adjective, complete, firm, total, solid)
4
calm(adjective, quiet, smooth, firm, solid)
4
cemented(noun, verb, adjective, strong, hard)
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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>