mitigant
/mɪtɪˈɡænt/Definitions
1. noun
A person or thing that mitigates something; a factor or circumstance that lessens the severity of a problem or issue.
“The presence of mitigants in the environment helped to reduce the impact of the pollution.”
2. noun
A person who advocates for leniency or mercy in a legal case.
“The mitigant argued that the defendant was not fully responsible for the crime.”