Word:

  showtime

1. showtime (n)
  the time at which something is supposed to begin.

Opposite meanings of showtime (Anytonyms)
middlemiddleendendendingending

Words derived from showtime
begincommencegetget downset aboutset outstartstart outbegincommencelead offstartinitiateoriginatestartcommenceembark onstartstart upstarttake upinauguratekick offbeginstart

showtime is an instance of
pointpoint in time

Word and things that fall within showtime
birthincipienceincipiencystarting pointterminus a quothreshold