completion Antonyms

occurrence surfacing termination threshold verge week year unfolding basic principle materialisation takeoff tryout nascence start-up start onset opening opener origination outbreak outset outstart perpetuation pretermission process rehearsal rudiment bloodline point of departure baseline unfinishedness day one early days experimental work first phase beating a dead dog beating a dead horse flogging a dead horse beating the air beating the wind commencement speech core message clusterfuck cock-up keynote speech spin off kickoff get-go starting point fountainhead