Synonyms of unchanged

Adjective

1. unchanged (vs. changed), idempotent, same(predicate), unvaried#1, unvarying

usage: not made or become different; "the causes that produced them have remained unchanged"

2. unaltered (vs. altered), unchanged, dateless, timeless, in-situ, unmoved, unedited, unreduced, unrevised

usage: remaining in an original state; "persisting unaltered through time"