mitigator

/ˈmɪtɪɡeɪtər/
noun
  1. A person or thing that makes something less severe, serious, or painful.
    • As a mitigator of workplace conflicts, she was highly valued by her team.
    • Trees act as natural mitigators of urban heat by providing shade.
    • The new drug is a powerful mitigator of allergy symptoms.
Antonyms
What does "mitigator" mean? | whatsthatwordmean | whatsthatwordmean