1
consistent(adjective, wild, original, basic, uniform)
1
continuing
1
cool(adjective, calm, restrained, unconcerned, subdued)
1
easy-going(adjective, calm, restrained, unconcerned, subdued)
1
equal(adjective, identity)
1
equivalent
1
eternal
1
even(adjective, uniform, unchanged)
1
firm
1
frozen
1
hard-boiled(adjective, calm, restrained, unconcerned, subdued)
1
hard-hearted(adjective, calm, restrained, unconcerned, subdued)
1
idempotent
1
immobile
1
immune
1
impassive(adjective, calm, restrained, unconcerned, subdued)
1
impervious(adjective, calm, restrained, unconcerned, subdued)
1
in-situ
1
incommutable
1
inconvertible
11 years ago|2.7k views|share |citing 
APASmart Define. (2015). unaltered thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/unaltered/thesaurus/synonyms
ChicagoSmart Define. 2015. "unaltered thesaurus" https://smartdefine.org/unaltered/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, unaltered thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/unaltered/thesaurus/synonyms>.
MLASmart Define. "unaltered thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/unaltered/thesaurus/synonyms>