167 entries under stable topic. ×

4
consistent(adjective, dull, set, strong, flat)
4
single-minded(adjective, tough, firm, solid, determined)
4
sound(adjective, clear, strong, hard, secure)
4
stagnant(adjective, calm, quiet, smooth, mild)
4
unbroken(adjective, dull, complete, total, wild)
3
closed(verb, adjective, calm, quiet, strong)
3
continual(adjective, determined, usual, steady)
3
dependable(adjective, set, strong, tough, firm)
3
long-lasting(adjective, tough, sturdy, constant)
3
loyal(adjective, strong, firm, solid, true)
3
sturdy(adjective, close, strong, hard, sound)
3
unquestioning(adjective, set, clear, firm, solid)
2
imperishable(adjective, constant, enduring, lasting)
2
level(adjective, mild, certain, ordinary, usual)
2
never-failing(adjective, set, clear, strong, flat)
2
petrified(adjective, calm, quiet, strong, hard)
2
private(adjective, mild, shy, individual)
2
regularized(adjective, dull, steady, regular)
2
reliable(adjective, clear, strong, sound, tough)
2
stabile(adjective, dull, firm, solid, still)
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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>