immurement
— Noun
– English
～ the state of being imprisoned; "he was held in captivity until he died"; "the imprisonment of captured soldiers"; "his ignominious incarceration in the local jail"; "he practiced the immurement of his enemies in the castle dungeon"
immutability
— Noun
– English
～ the quality of being incapable of mutation; "Darwin challenged the fixity of species"
immutable
— Adjective
– English
～ not subject or susceptible to change or variation in form or quality or nature; "the view of that time was that all species were immutable, created by God"
immutable
— Adjective
– English
～ constant and unchanging; "the immutable laws of nature"
immutableness
— Noun
– English
～ the quality of being incapable of mutation; "Darwin challenged the fixity of species"
immutably
— Adverb
– English
～ in an unalterable and unchangeable manner; "his views were unchangeably fixed"