dateless
idempotent
in-situ
same
timeless
unedited
unmoved
unreduced
unrevised
impervious
indestructible
indistinguishable
invulnerable
nonexistent
oblivious
unable
unaffected
unafraid
unaltered
unchanging
unconcerned
undisturbed
uneventful
unharmed
unnoticed
unperturbed
unreadable
unremarkable
untouched
valueless
arranged
changed
deranged
estranged
exchanged
prearranged
ranged
rearranged
shortchanged