indelible
indestructible
ineradicable
inerasable
inexpungible
bastardy
black and blue
club-shaped
cross-shaped
fadeless
hand-shaped
imperishable
ingenerable
inheritable
irrecoverable
irretrievable
recognisable
self-existent
star-shaped
sun-burnt
super-added
telltale
unchallengeable
unchangeable
undying
unmanifest
unmistakeable