vegetating

/V EH0 JH AH0 T EY1 T IH0 NG/
verb
  1. 1

    (of a plant) To grow or sprout.

  2. 2

    (of a wart etc) To spread abnormally.

  3. 3

    To live or spend a period of time in a dull, inactive, unchallenging way.

Source: https://en.wiktionary.org/wiki/vegetate, https://en.wiktionary.org/wiki/vegetating