eschatology

eschatology
    n 1: the branch of theology that is concerned with such final
         things as death and Last Judgment; Heaven and Hell; the
         ultimate destiny of humankind
    

Eschatology \Es`cha*tol"o*gy\, n. [Gr. ? the furthest, last +
   -logy.]
   The doctrine of the last or final things, as death, judgment,
   and the events therewith connected.
   [1913 Webster]
    

95 Moby Thesaurus words for "eschatology":
      Buddhology, Day of Judgment, Judgment Day, Mariolatry, Mariology,
      Mercersburg theology, Z, apodosis, apologetics, canonics,
      catastrophe, ceasing, cessation, coda, conclusion, consummation,
      crack of doom, crisis theology, culmination, curtain, curtains,
      day of doom, death, decease, denouement, destination, destiny,
      dialogical theology, divinity, doctrinalism, doctrinism, dogmatics,
      doom, doomsday, effect, end, end point, ending, envoi, epilogue,
      existential theology, expiration, fate, final solution,
      final twitch, final words, finale, finality, finis, finish, goal,
      hagiography, hagiology, hierology, izzard, last, last breath,
      last days, last gasp, last things, last trumpet, last words,
      latter end, logos Christology, logos theology, natural theology,
      neoorthodox theology, neoorthodoxy, omega, patristic theology,
      payoff, period, peroration, phenomenological theology,
      physicotheology, quietus, rationalism, religion, resolution,
      resting place, scholastic theology, secularism, soteriology,
      stoppage, stopping place, swan song, systematics, term, terminal,
      termination, terminus, the Judgment, theology, trump of doom,
      windup