50 entries under constant topic. ×

3
steadfast(adjective, calm, strong, secure, easy)
2
anchored(calm, strong, secure, solid, steady)
2
calm(strong, solid, steady, substantial, even)
2
tough(calm, strong, sound, solid, heavy)
2
well-built(adjective, calm, strong, sound, secure)
1
abiding(calm, strong, solid, steady, substantial)
1
brick-wall(calm, strong, solid, steady, substantial)
1
equable(calm, strong, solid, steady, substantial)
1
even(calm, strong, solid, steady, substantial)
1
fixed resistant(expression, calm, strong, solid, substantial)
1
immutable(calm, strong, solid, steady, substantial)
1
invariable(calm, strong, solid, steady, substantial)
1
nailed(calm, strong, secure, solid, steady)
1
perdurable(calm, strong, solid, steady, substantial)
1
permanent(calm, strong, solid, steady, substantial)
1
poised(calm, strong, solid, steady, substantial)
1
resolute(adjective, calm, strong, secure, easy)
1
set in stone(expression, idiom, calm, strong, substantial)
1
solid as a rock(expression, idiom, calm, strong, substantial)
1
stabile(calm, strong, solid, steady, substantial)
10 years ago|5.4k views|share |citing 
APASmart Define. (2016). well-founded thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/well-founded/thesaurus/synonyms
ChicagoSmart Define. 2016. "well-founded thesaurus" https://smartdefine.org/well-founded/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, well-founded thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/well-founded/thesaurus/synonyms>.
MLASmart Define. "well-founded thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/well-founded/thesaurus/synonyms>