obsolete (adj.)

• abandoned
• ago
• ancient
• antediluvian
• antiquated
• antique
• archaic
• by
• bygone
• bypast
• dated
• dead
• deceased
• defunct
• demode
• departed
• deserted
• discarded
• discontinued
• disused
• elapsed
• expired
• extinct
• finished
• forgotten
• gone
• irrecoverable
• lapsed
• obsolescent
• old
• old-fashioned
• old-time
• out
• out-of-date
• outdated
• outmoded
• over
• passe
• passed
• past
• relinquished
• retired
• superannuated
• unused
• vanished
• worn-out