changeless

  • (a) 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,
  • (s) unvarying in nature
    • maintained a constant temperature
    • principles of unvarying validity
    constant, unvarying, invariant,
  • (s) remaining the same for indefinitely long times unalterable,

Synonyms

immutable constant unvarying invariant unalterable

Antonyms

changeable mutable

Words of close approximity

changelessness