unchangeable
adjective
[ ʌnˈtʃeɪn(d)ʒəb(ə)l ]
• not liable to variation or able to be altered.
• "personality characteristics are virtually unchangeable"
Similar:
unalterable,
immutable,
invariable,
unvarying,
invariant,
changeless,
firm,
fixed,
hard and fast,
cast-iron,
set in stone,
set,
decided,
established,
permanent,
deep-rooted,
enduring,
abiding,
lasting,
indestructible,
ineradicable,
irreversible,
unfading,
constant,
perpetual,
eternal,
lifelong,
incommutable,
perdurable,
