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164 entries under adjective topic. ×

1
stabile(calm, strong, secure, firm)
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stable(strong, firm, solid, steady)
1
stalwart(calm, strong, solid, steady)
1
stated(firm, determined, usual, regular)
1
stationary(calm, strong, solid, steady)
1
staunch(calm, strong, secure, firm)
1
staying put(expression, calm, strong, substantial)
1
steadfast(calm, strong, secure, firm)
1
steady(calm, strong, secure, firm)
1
stiff-necked(firm, determined, usual, regular)
1
stipulated(firm, determined, usual, regular)
1
stout(calm, strong, solid, steady)
1
strong(calm, great, sound, fit)
1
strong as an ox(expression, idiom, strong, great)
1
sturdy(calm, strong, secure, firm)
1
substantial(calm, strong, secure, firm)
1
sure(calm, strong, secure, firm)
1
tenacious(strong, solid, stable, sure)
1
tight(strong, solid, stable, sure)
1
together(calm, strong, great, right)
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APASmart Define. (2011). solid as a rock thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/solid_as_a_rock/thesaurus/synonyms
ChicagoSmart Define. 2011. "solid as a rock thesaurus" https://smartdefine.org/solid_as_a_rock/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2011, solid as a rock thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/solid_as_a_rock/thesaurus/synonyms>.
MLASmart Define. "solid as a rock thesaurus" 24 May 2011. Web. 28 September 2026. <https://smartdefine.org/solid_as_a_rock/thesaurus/synonyms>