38 entries under solid topic. ×

2
staunch(calm, strong, firm, true)
2
uniform(adjective, calm, strong, secure, firm)
1
anchored(calm, strong, secure, steady)
1
balanced(calm, strong, steady, substantial)
1
brick-wall(calm, strong, steady, substantial)
1
calm(strong, steady, substantial, even)
1
even(adjective, calm, strong, secure, firm)
1
fixed resistant(expression, calm, strong, substantial)
1
nailed(calm, strong, secure, steady)
1
poised(calm, strong, steady, substantial)
1
safe(calm, strong, steady, substantial)
1
solid as a rock(expression, idiom, calm, strong)
1
stalwart(calm, strong, steady, substantial)
1
staying put(expression, calm, strong, substantial)
1
sure(calm, strong, firm, true)
1
together(adjective, calm, strong, secure, firm)
1
well-built(calm, strong, steady, substantial)
1
well-founded(calm, strong, steady, substantial)
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APASmart Define. (2016). permanent thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/permanent/thesaurus/synonyms
ChicagoSmart Define. 2016. "permanent thesaurus" https://smartdefine.org/permanent/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, permanent thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/permanent/thesaurus/synonyms>.
MLASmart Define. "permanent thesaurus" 26 February 2016. Web. 21 September 2026. <https://smartdefine.org/permanent/thesaurus/synonyms>