Antonyms of adj unchanged

2 senses of unchanged

Sense 1
unchanged (vs. changed) -- (not made or become different; "the causes that produced them have remained unchanged")

changed (vs. unchanged) -- (made or become different in nature or form; "changed attitudes"; "changed styles of dress"; "a greatly changed country after the war")
        => denatured, denaturized, denaturised -- (changed in nature or natural quality; "denatured alcohol")
        => exchanged -- (changed for (replaced by) something different)
        => transformed -- (given a completely different form or appearance; "shocked to see the transformed landscape")
        => varied -- (broken away from sameness or identity or duplication; "her quickly varied answers indicated uncertainty")

Sense 2
unaltered (vs. altered), unchanged -- (remaining in an original state; "persisting unaltered through time")


Similarity of adj unchanged

2 senses of unchanged

Sense 1
unchanged (vs. changed) -- (not made or become different; "the causes that produced them have remained unchanged")
       => idempotent -- (unchanged in value following multiplication by itself; "this matrix is idempotent")
       => same (predicate) -- (unchanged in character or nature; "the village stayed the same"; "his attitude is the same as ever")
          Also See-> unvaried#1, unvarying#2

Sense 2
unaltered (vs. altered), unchanged -- (remaining in an original state; "persisting unaltered through time")
       => dateless, timeless -- (unaffected by time; "few characters are so dateless as Hamlet"; "Helen's timeless beauty")
       => in-situ, unmoved -- (being in the original position; not having been moved; "the archeologists could date the vase because it was in-situ"; "an in-situ investigator")
       => unedited -- (not changed by editing)
       => unreduced -- (not altered by reduction)
       => unrevised -- (not improved or brought up to date; "the book is still unrevised")