extinct (adj.)

• ago
• ancient
• annihilated
• antediluvian
• antiquated
• antique
• archaic
• asleep
• away
• by
• bygone
• bypast
• cold
• complete
• concluded
• dated
• dead
• deceased
• decided
• defunct
• demode
• departed
• disused
• done
• dormant
• elapsed
• ended
• exanimate
• expired
• extinguished
• fallen
• finished
• forgotten
• gone
• inactive
• irrecoverable
• kaput
• lapsed
• late
• lifeless
• lost
• missing
• nonexistent
• obsolete
• old-fashioned
• out
• outmoded
• over
• passe
• passed
• past
• perfected
• quenched
• settled
• shot
• terminated
• through
• unanimated
• vanished