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

72 entries under unchanging topic. ×

2
static(adjective, set, regular, fixed, even)
2
staunch(adjective, calm, strong, secure, firm)
2
straight(adjective, even, rigid, inflexible, reliable)
2
sure(calm, strong, solid, steady, even)
2
systematic(adjective, even, rigid, inflexible, reliable)
2
unbroken(adjective, dull, steady, stable, regular)
2
undiversified(adjective, set, regular, even, constant)
2
unfailing(set, regular, fixed, constant, rigid)
1
anchored(calm, strong, solid, steady, even)
1
calm(strong, solid, steady, substantial, even)
1
fated(adjective, fixed, even, rigid, inflexible)
1
habitual(adjective, dull, steady, stable, regular)
1
monotonous(adjective, dull, set, steady, stable)
1
nailed(calm, strong, solid, steady, even)
1
reliable(adjective, calm, strong, secure, firm)
1
sound(calm, strong, steady, even, constant)
1
stabile(adjective, calm, strong, secure, firm)
1
substantial(calm, strong, steady, even, constant)
1
together(adjective, calm, strong, secure, firm)
1
true(adjective, strong, firm, determined, serious)
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ChicagoSmart Define. 2015. "immutable thesaurus" https://smartdefine.org/immutable/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, immutable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/immutable/thesaurus/synonyms>.
MLASmart Define. "immutable thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/immutable/thesaurus/synonyms>