52 entries under substantial topic. ×

1
anchored(adjective, calm, strong, solid, steady)
1
balanced(adjective, calm, strong, direct, secure)
1
brick-wall(adjective, calm, strong, secure, firm)
1
calm(adjective, strong, secure, smooth, firm)
1
deep-rooted(adjective, calm, strong, solid, steady)
1
fixed resistant(expression, adjective, calm, strong)
1
immutable(adjective, calm, strong, secure, firm)
1
nailed(adjective, calm, strong, solid, steady)
1
perdurable(adjective, calm, strong, solid, steady)
1
poised(adjective, calm, strong, secure, firm)
1
regular(adjective, calm, smooth, right, flat)
1
reliable(adjective, calm, strong, secure, firm)
1
resolute(adjective, calm, strong, secure, firm)
1
safe(adjective, calm, strong, secure, firm)
1
secure(adjective, calm, strong, firm, solid)
1
set(adjective, calm, strong, secure, firm)
1
set in stone(expression, adjective, idiom, calm, strong)
1
solid(adjective, calm, strong, firm, fast)
1
solid as a rock(expression, adjective, idiom, calm, strong)
1
stalwart(adjective, calm, strong, solid, steady)
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APASmart Define. (2015). stabile thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/stabile/thesaurus/synonyms
ChicagoSmart Define. 2015. "stabile thesaurus" https://smartdefine.org/stabile/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, stabile thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/stabile/thesaurus/synonyms>.
MLASmart Define. "stabile thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/stabile/thesaurus/synonyms>