148 entries under fixed topic. ×

1
at a standstill(expression, adjective, idiom, calm, still)
1
at rest(expression, adjective, idiom, calm, quiet)
1
brick-wall(adjective, firm, solid, steady)
1
fortified(adjective, strong, firm, solid, true)
1
habitual(adjective, dull, steady, regular)
1
immobilized(adjective, still, motionless, stationary)
1
indelible(firm, true, constant, steadfast)
1
inert(adjective, calm, quiet, smooth, still)
1
irreversible(adjective, even, rigid, inflexible)
1
latent(adjective, calm, dull, still, idle)
1
levelheaded(adjective, sound, pleasant, reasonable, moderate)
1
like the Rock of Gibralter(expression, adjective, idiom, steady, regular)
1
monochrome(adjective, dull, steady, regular)
1
monophonic(adjective, dull, steady, regular)
1
nailed(adjective, strong, secure, firm, solid)
1
nailed down(expression, strong, certain, still, definite)
1
never-failing(adjective, strong, flat, firm, solid)
1
obdurate(adjective, strong, secure, flat, determined)
1
regularized(adjective, dull, steady, regular)
1
riveted(adjective, strong, secure, still)
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APASmart Define. (2015). stable thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/stable/thesaurus/synonyms
ChicagoSmart Define. 2015. "stable thesaurus" https://smartdefine.org/stable/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, stable thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/stable/thesaurus/synonyms>.
MLASmart Define. "stable thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/stable/thesaurus/synonyms>