95 entries under stable topic. ×

1
brick-wall(adjective, calm, strong, secure, firm)
1
calm(adjective, quiet, strong, cool, secure)
1
candid(adjective, good, strong, complete, warm)
1
cool(adjective, calm, quiet, firm, solid)
1
devoted(adjective, good, close, strong, correct)
1
equable(adjective, calm, strong, secure, firm)
1
fastened(adjective, strong, firm, solid, true)
1
fortified(adjective, strong, firm, solid, true)
1
high-principled(adjective, good, strong, honest, solid)
1
immovable(adjective, strong, firm, solid, true)
1
intense(adjective, firm, solid, steady)
1
iron(adjective, strong, tough, firm, solid)
1
liege(adjective, firm, honest, solid, pure)
1
nailed(adjective, calm, strong, secure, firm)
1
set in stone(expression, adjective, idiom, calm, strong)
1
solid as a rock(expression, adjective, idiom, calm, strong)
1
stabile(adjective, calm, strong, secure, firm)
1
tight(adjective, strong, tough, firm, solid)
1
unfluctuating(adjective, calm, strong, secure, firm)
1
uniform(adjective, calm, strong, secure, firm)
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APASmart Define. (2016). sure thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/sure/thesaurus/synonyms
ChicagoSmart Define. 2016. "sure thesaurus" https://smartdefine.org/sure/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, sure thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/sure/thesaurus/synonyms>.
MLASmart Define. "sure thesaurus" 31 March 2016. Web. 24 September 2026. <https://smartdefine.org/sure/thesaurus/synonyms>