MEDIATE is a playable word

mediate Scrabble® Dictionary

verb
mediated, mediating, mediates
to act between disputing parties in order to bring about a settlement
97 Playable Words can be made from "MEDIATE"
   2-Letter Words (18 found)
   3-Letter Words (26 found)
   5-Letter Words (11 found)
   6-Letter Words (5 found)
   7-Letter Words (1 found)