148 entries under fixed topic. ×

3
together(adjective, calm, sound, reasonable, firm)
3
unmovable(adjective, calm, quiet, still)
2
attached(adjective, secure, firm, true)
2
connected(adjective, dull, steady, regular)
2
constrained(firm, true, constant, steadfast)
2
homogeneous(adjective, dull, steady, regular)
2
immotile(calm, still, impassive, inflexible)
2
inflexible(adjective, strong, secure, moderate, flat)
2
nonstop(adjective, dull, steady, regular)
2
of a piece(expression, adjective, idiom, steady, regular)
2
rooted(adjective, strong, hard, secure, solid)
2
set in stone(expression, adjective, idiom, secure, firm)
2
stagnant(adjective, calm, quiet, smooth, mild)
2
staid(adjective, firm, solid, thoughtful)
2
stubborn(adjective, secure, firm, solid, steady)
2
stuck(adjective, firm, true, still, steady)
2
true blue(expression, firm, true, constant)
2
unflappable(adjective, calm, dull, smooth, steady)
1
adamant(adjective, strong, secure, flat, determined)
1
ardent(adjective, firm, solid, true)
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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>