mediative
/ˈmɛdɪətɪv, ˈmɛdɪætɪv/Definitions
1. adjective
relating to or facilitating mediation, the act of resolving disputes or conflicts through discussion and compromise
“The mediative approach to conflict resolution has been adopted by many international organizations.”
2. adverb
in a manner that facilitates mediation or resolution
“He negotiated the agreement in a very mediative way, which led to a peaceful resolution.”