deceases

curtains, deaths, demises, dissolutions, dooms, ends, exits, expirations, expiries, fates, graves, great divides, passages, passings, quietuses, sleeps

checks out, conks (out), croaks [slang], demises, departs, dies, drops, ends, exits, expires, falls, flatlines, goes, kicks in [slang], kicks off [slang], parts, passes away, passes (on), pegs out [chiefly British], perishes, pops off, steps out, succumbs