Answer:

BITTEREND

Answer	Crossword Clue
BITTEREND	Difficult conclusion
BITTEREND	Player with a grudge?
BITTEREND	Final unpleasant moment

BITTEREND	E.R.?
BITTEREND	Final unpleasant moments
BITTEREND	What some fight to, with "the"
BITTEREND	Regrettable conclusion
BITTEREND	Unhappy outcome
BITTEREND	Stark finality.
BITTEREND	Last ditch.
BITTEREND	Final extremity

BITTEREND	Longtime Greenwich Village music venue, with "the"
BITTEREND	Conclusion of an arduous process
BITTEREND	Very last moment
BITTEREND	Scornful gridder?
BITTEREND	Conclusion a die-hard might stay for
BITTEREND	Final and unhappy outcome