41 entries under strong topic. ×

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immovable(secure, still, substantial, stable)
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mounted(secure, substantial, stable, unmoving)
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nailed(secure, substantial, stable, unmoving)
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riveted(secure, substantial, stable, unmoving)
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robust(secure, substantial, stable, unmoving)
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rooted(secure, substantial, stable, unmoving)
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safe(secure, stable)
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screwed(secure, substantial, stable, unmoving)
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secure(substantial, stable, unmoving)
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secured(secure, substantial, stable, unmoving)
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settled(secure, substantial, stable, unmoving)
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soldered(secure, substantial, stable, unmoving)
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sound(secure, substantial, stable, unmoving)
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spiked(secure, substantial, stable, unmoving)
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steady(secure, stable)
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tenacious(secure, substantial, stable, unmoving)
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tightened(secure, substantial, stable, unmoving)
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unfluctuating(secure, substantial, stable, unmoving)
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unshakable(secure, substantial, stable, unmoving)
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welded(secure, substantial, stable, unmoving)
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APASmart Define. (2016). petrified thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/petrified/thesaurus/synonyms
ChicagoSmart Define. 2016. "petrified thesaurus" https://smartdefine.org/petrified/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, petrified thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/petrified/thesaurus/synonyms>.
MLASmart Define. "petrified thesaurus" 23 March 2016. Web. 26 September 2026. <https://smartdefine.org/petrified/thesaurus/synonyms>