" grand finale "

1: the last part of a process or action;

  * e.g., " ... the award for best picture is traditionally the evening's grand finale "

•  Synonyms : 

•  capper,

•  close,

•  closing,

•  conclusion,

•  consummation,

•  end,

•  endgame,

•  ending,

•  finale,

•  finis,

•  finish,

•  homestretch,

•  mop-up,

•  windup,

•  wrap-up

•  Antonyms : 

•  baseline,

•  beginning,

•  dawn,

•  day one,

•  nascence,

•  nascency,

•  opening,

•  start