91 entries under stable topic. ×

2
secured(verb, strong, secure, substantial)
2
sedate(adjective, firm, sensible, solid, steady)
2
sensible(adjective, firm, solid, steady)
2
sober(adjective, firm, sensible, solid, steady)
2
staid(adjective, set, firm, sensible, solid)
2
tenacious(adjective, strong, secure, flat, firm)
2
unfaltering(adjective, firm, solid, intense, certain)
2
unqualified(adjective, strong, flat, firm, solid)
2
unshakable(strong, secure, firm, substantial)
2
unshaken(adjective, strong, flat, firm, solid)
2
unswerving(adjective, firm, sensible, solid, steady)
2
unwavering(adjective, strong, flat, firm, sensible)
2
well-founded(adjective, strong, secure, easy, solid)
1
abiding(adjective, strong, flat, firm, solid)
1
dependable(adjective, set, firm, sensible, solid)
1
intense(adjective, set, firm, sensible, solid)
1
motionless(strong, secure, substantial, unmoving)
1
never-failing(adjective, strong, flat, firm, solid)
1
set in stone(expression, adjective, idiom, firm, solid)
1
single-minded(adjective, firm, sensible, solid, intense)
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APASmart Define. (2016). settled thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/settled/thesaurus/synonyms
ChicagoSmart Define. 2016. "settled thesaurus" https://smartdefine.org/settled/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, settled thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/settled/thesaurus/synonyms>.
MLASmart Define. "settled thesaurus" 27 March 2016. Web. 21 September 2026. <https://smartdefine.org/settled/thesaurus/synonyms>