destroyed — to reduce (an object) to useless fragments, a useless form, or remains, as by rending, burning, or dissolving; injure beyond repair or renewal; demolish; ruin; annihilate.
vanished — to disappear from sight, especially quickly; become invisible: The frost vanished when the sun came out.
defunct — If something is defunct, it no longer exists or has stopped functioning or operating.
dead — A person, animal, or plant that is dead is no longer living.
obsolete — no longer in general use; fallen into disuse: an obsolete expression.
abolished — Formally put an end to (a system, practice, or institution).
archaic — Archaic means extremely old or extremely old-fashioned.
late — occurring, coming, or being after the usual or proper time: late frosts; a late spring.
lifeless — not endowed with life; having no life; inanimate: lifeless matter.
lost — no longer possessed or retained: lost friends.
out — away from, or not in, the normal or usual place, position, state, etc.: out of alphabetical order; to go out to dinner.
outmoded — gone out of style; no longer fashionable: outmoded styles.
passe — no longer fashionable, in wide use, etc.; out-of-date; outmoded: There were many photographs of passé fashions. I thought hand-cranked pencil sharpeners were passé.
superseded — to replace in power, authority, effectiveness, acceptance, use, etc., as by another person or thing.
unknown — not known; not within the range of one's knowledge, experience, or understanding; strange; unfamiliar.
vanquished — to conquer or subdue by superior force, as in battle.
void — Law. having no legal force or effect; not legally binding or enforceable.