1) Accord add-on 2) Allow ending 3) Avoid ending 4) Clear conclusion 5) Clear finish 6) Deliver ending 7) Deliver follower 8) Disturb follower 9) End for allow or annoy 10) End for ascend or attend 11) End of vigil 12) Ending for attend 13) Ending for disturb or annoy 14) Ending for domin 15) Ending for pitt Found on https://www.crosswordclues.com/clue/ance