Synonyms|219Antonyms|0|Broader|0Narrower|0Related|0

164 entries under adjective topic. ×

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safe as houses(expression, idiom, safe, sheltered)
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sedate(firm, solid, stable, fixed)
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self-possessed(firm, solid, stable, fixed)
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sensible(firm, solid, stable, fixed)
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serene(firm, solid, stable, fixed)
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serious-minded(firm, solid, stable, fixed)
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sheltered(safe, protected, locked)
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shielded(safe, sheltered, protected, locked)
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single-minded(firm, solid, stable, fixed)
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sober(firm, solid, stable, fixed)
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staid(firm, solid, stable, fixed)
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steady-going(firm, solid, substantial, stable)
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traditional(usual, conventional, customary, established)
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unassailable(safe, sheltered, protected, locked)
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unchanging(firm, solid, steady, substantial)
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undamaged(safe, sheltered, protected, locked)
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unfaltering(firm, solid, stable, fixed)
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unharmed(safe, sheltered, protected, locked)
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unqualified(firm, solid, stable, fixed)
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unquestioning(firm, solid, stable, fixed)
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APASmart Define. (2011). solid as a rock thesaurus. Retrieved September 29, 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 29, 2026).
HarvardSmart Define 2011, solid as a rock thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/solid_as_a_rock/thesaurus/synonyms>.
MLASmart Define. "solid as a rock thesaurus" 24 May 2011. Web. 29 September 2026. <https://smartdefine.org/solid_as_a_rock/thesaurus/synonyms>