Synonyms|468Antonyms|98|Broader|6Narrower|0Related|413

50 entries under calm topic. ×

3
equable(adjective, strong, secure, firm)
3
secure(strong, steady, substantial, fixed)
3
strong(firm, steady, fixed, even)
3
unfluctuating(adjective, strong, secure, firm)
2
balanced(strong, solid, steady, substantial)
2
perdurable(strong, solid, substantial, constant)
2
solid(strong, steady, fixed, even)
2
stationary(strong, solid, substantial, fixed)
2
staunch(adjective, strong, secure, firm)
2
sure(strong, solid, steady, even)
1
anchored(strong, solid, steady, even)
1
brick-wall(strong, solid, steady, substantial)
1
deep-rooted(strong, solid, steady, substantial)
1
fixed resistant(expression, strong, solid, substantial)
1
nailed(strong, solid, steady, even)
1
poised(strong, solid, steady, substantial)
1
reliable(adjective, strong, secure, firm)
1
safe(strong, solid, steady, substantial)
1
set in stone(expression, idiom, fixed, constant)
1
solid as a rock(expression, idiom, strong, solid)
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ChicagoSmart Define. 2015. "immutable thesaurus" https://smartdefine.org/immutable/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, immutable thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/immutable/thesaurus/synonyms>.
MLASmart Define. "immutable thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/immutable/thesaurus/synonyms>