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

74 entries under fixed topic. ×

1
monochrome(adjective, dull, steady, stable, regular)
1
monophonic(adjective, dull, steady, stable, regular)
1
monotonous(adjective, dull, set, steady, stable)
1
nonstop(adjective, dull, steady, stable, regular)
1
obdurate(adjective, hard, steady, rigid)
1
regularized(adjective, dull, steady, stable, regular)
1
set in concrete(expression, idiom, impassive, stubborn)
1
set in stone(expression, idiom, calm, constant)
1
solid as rock(expression, adjective, idiom, steady, stable)
1
stabile(adjective, calm, strong, secure, firm)
1
standardized(adjective, dull, steady, stable, regular)
1
together(adjective, calm, strong, secure, firm)
1
unflappable(adjective, dull, steady, stable, regular)
0
same(set, regular, constant, rigid)
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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>