living

deactivated, decommissioned

ineffective, ineffectual, useless

inoperable, unusable, unworkable

arrested, asleep, dormant, fallow, idle, inert, latent, lifeless, nonproductive, quiescent, sleepy, stagnating, unproductive, vegetating

defunct, destroyed, exterminated, kaput (also kaputt)

departed, gone, lost

nonexistent

idle, inactive, inert

dying, fading, moribund

stillborn

reposing, resting

ghostlike, ghostly, ghosty, zombielike

absent, extinct, fallen, finished, gone, lapsed, lost, nonexistent, perished, terminated, vanished, wiped out

barren, desert

dissimilar, off, unalike, unlike

incomparable, unmatched

contrasted, contrasting, different, disparate

fake, mock, phony (also phoney), sham