decease (n.)
- annihilation
- bane
- catastrophe
- cessation
- coda
- conclusion
- consummation
- culmination
- curtain
- death
- demise
- denouement
- departure
- destination
- destiny
- die
- dissolution
- doom
- drop
- dying
- effect
- end
- ending
- envoi
- epilogue
- eschatology
- exit
- expiration
- extinction
- fall
- fate
- finale
- finality
- finis
- finish
- go
- goal
- going
- grave
- izzard
- knell
- last
- omega
- part
- parting
- pass
- passing
- payoff
- period
- peroration
- quietus
- release
- resolution
- rest
- reward
- silence
- sleep
- stoppage
- term
- terminal
- termination
- terminus
- windup