unchanged
1. [ adjective ] not made or become different
Examples:

"the causes that produced them have remained unchanged"

Related terms: changed same idempotent unvaried
2. [ adjective ] remaining in an original state
Synonyms: unaltered
Examples:

"persisting unaltered through time"

Related terms: altered in-situ unreduced unrevised in-situ unedited dateless
Similar spelling:   unchangeable
  unchanging
  unsanded
  unmechanized
  unmechanised
  unchangeably
  unchained
  unashamed
  unchain
  unashamedly
  unsung
  uncanny