80 entries under solid topic. ×

1
poised(adjective, calm, strong, secure, firm)
1
reliable(adjective, calm, strong, secure, firm)
1
safe(adjective, calm, strong, secure, firm)
1
secure(adjective, calm, strong, firm)
1
set in stone(expression, adjective, idiom, calm, strong)
1
solid as a rock(expression, adjective, idiom, calm, strong)
1
stalwart(adjective, calm, strong, steady)
1
staunch(adjective, calm, strong, secure, firm)
1
steady-going(adjective, firm, steady, substantial)
1
sturdy(adjective, calm, strong, secure, firm)
1
sure(adjective, calm, strong, secure, firm)
1
together(adjective, calm, strong, secure, firm)
1
tough(adjective, calm, strong, steady)
1
well-built(adjective, calm, strong, steady)
1
well-founded(adjective, calm, strong, secure)
0
allegiant(adjective, firm, stable, fixed)
0
ardent(adjective, firm, stable, fixed)
0
cool(adjective, firm, stable, fixed)
0
dependable(adjective, firm, stable, fixed)
0
intense(adjective, firm, stable, fixed)
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APASmart Define. (2013). unfluctuating thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unfluctuating/thesaurus/synonyms
ChicagoSmart Define. 2013. "unfluctuating thesaurus" https://smartdefine.org/unfluctuating/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2013, unfluctuating thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unfluctuating/thesaurus/synonyms>.
MLASmart Define. "unfluctuating thesaurus" 28 June 2013. Web. 27 September 2026. <https://smartdefine.org/unfluctuating/thesaurus/synonyms>