warring

verb
  1. 1

    To engage in conflict (may be followed by "with" to specify the foe).

  2. 2

    To carry on, as a contest; to wage.

noun
  1. 1

    The act of engaging in war or conflict.

adjective
  1. 1

    Engaged in war; belligerent

Antonyms

Source: https://en.wiktionary.org/wiki/war, https://en.wiktionary.org/wiki/warring