inclement

/IH0 N K L EH1 M AH0 N T/
adjective
  1. 1

    Stormy, of rough weather

    โ€œinclement weatherโ€

  2. 2

    Merciless, unrelenting.

  3. 3

    Unmercifully severe in temper or action.

Antonyms

Source: https://en.wiktionary.org/wiki/inclement