startups

/S T AA1 R T AH0 P S/
noun
  1. 1

    The act or process of starting a process or machine.

  2. 2

    A new company or organization or business venture designed for rapid growth.

Antonyms

noun
  1. 1

    (chiefly in plural) A kind of high-low or thigh-high boot worn by rustic people.

  2. 2

    (chiefly in plural) A kind of gaiter or legging.

  3. 3

    One who comes suddenly into notice; an upstart.

Source: https://en.wiktionary.org/wiki/startup, https://en.wiktionary.org/wiki/startups