634 entries under adjective topic. ×

7
immobile(calm, dull, strong, secure)
7
methodical(calm, smooth, steady, temperate)
7
normal(sound, reasonable, clean, sensible)
7
rational(sound, reasonable, sensible, normal)
7
reasonable(calm, quiet, sound, moderate)
7
sane(sound, complete, reasonable, sensible)
7
trustworthy(good, strong, sound, honest)
7
unfailing(good, strong, solid, true)
6
ordered(even, rigid, inflexible, consistent)
6
perennial(constant, stability, enduring, lasting)
6
powerful(strong, sound, tough, solid)
6
stalwart(strong, sound, tough, firm)
6
temperate(calm, smooth, reasonable, moderate)
6
tranquil(calm, quiet, smooth, soft)
6
true(good, strong, smooth, right)
6
trusty(good, strong, honest, solid)
6
unflinching(strong, flat, determined, definite)
6
uninterrupted(calm, quiet, direct, smooth)
6
unshakable(strong, hard, secure, continue)
5
anchored(strong, secure, firm, solid)
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APASmart Define. (2015). stable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/stable/thesaurus/synonyms
ChicagoSmart Define. 2015. "stable thesaurus" https://smartdefine.org/stable/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, stable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/stable/thesaurus/synonyms>.
MLASmart Define. "stable thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/stable/thesaurus/synonyms>