1) Before skid or stop 2) Before smoker 3) Bordeaux brush-off 4) Chalant beginning 5) Chamonix nix 6) Champs Elysees turndown 7) Choice for un votant 8) Common negative prefix 9) Confrontational opening 10) Contrary start 11) Conventional start 12) Deauville denial 13) Denial from de Gaulle 14) Denial from Degas Found on https://www.crosswordclues.com/clue/non