65 entries under secure topic. ×

1
set in stone(expression, adjective, idiom, calm, strong)
1
solid as a rock(expression, adjective, idiom, calm, strong)
1
staunch(adjective, calm, strong, firm)
1
sturdy(adjective, calm, strong, firm)
1
sure(adjective, calm, strong, firm)
1
together(adjective, calm, strong, firm)
1
unmoving(adjective, strong, still, substantial)
1
well-founded(adjective, calm, strong, solid)
0
bolted(adjective, strong, substantial, stable)
0
braced(adjective, strong, substantial, stable)
0
cemented(adjective, strong, substantial, stable)
0
closed(adjective, strong, substantial, stable)
0
embedded(adjective, strong, substantial, stable)
0
fastened(adjective, strong, firm, substantial)
0
mounted(adjective, strong, substantial, stable)
0
petrified(adjective, strong, substantial, stable)
0
screwed(adjective, strong, substantial, stable)
0
secured(adjective, strong, firm, substantial)
0
soldered(adjective, strong, substantial, stable)
0
spiked(adjective, strong, substantial, stable)
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APASmart Define. (2013). unfluctuating thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unfluctuating/thesaurus/synonyms
ChicagoSmart Define. 2013. "unfluctuating thesaurus" https://smartdefine.org/unfluctuating/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2013, unfluctuating thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unfluctuating/thesaurus/synonyms>.
MLASmart Define. "unfluctuating thesaurus" 28 June 2013. Web. 28 September 2026. <https://smartdefine.org/unfluctuating/thesaurus/synonyms>