Synonyms|336Antonyms|90|Broader|5Narrower|0Related|79
1
frozen
1
hard-boiled(adjective, calm, restrained, unconcerned, subdued)
1
hard-hearted(adjective, calm, restrained, unconcerned, subdued)
1
ho-hum(adjective, dull, flat, boring, tedious)
1
homologous
1
humdrum(adjective, dull, boring, tedious, dreary)
1
idempotent
1
impassive(adjective, calm, restrained, unconcerned, subdued)
1
impervious(adjective, calm, restrained, unconcerned, subdued)
1
in-situ
1
inalterable
1
incommutable
1
inconvertible
1
indefeasible
1
intransmutable
1
invariant
1
irretrievable
1
irreversible
1
irrevocable
1
laid-back(adjective, calm, restrained, unconcerned, subdued)
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APASmart Define. (2015). unchanged thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/unchanged/thesaurus/synonyms
ChicagoSmart Define. 2015. "unchanged thesaurus" https://smartdefine.org/unchanged/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, unchanged thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/unchanged/thesaurus/synonyms>.
MLASmart Define. "unchanged thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/unchanged/thesaurus/synonyms>