deescalatory

• a word derived from de-escalate.
  de-escalate

  verb (used with or without object)

  to decrease in intensity, magnitude, etc..

Related Words

• abate
• curtail
• decrease
• dilute
• diminish
• dwindle
• ease
• erode
• impair
• lighten
• minimize
• mitigate
• narrow
• shrink
• slacken
• weaken