nontraditionalist means one who is not a traditionalist. Lexicurio rates it Rare gem — a strength score of 82 out of 100.
Etymology
From non- + traditionalist.
noun
- One who is not a traditionalist.“Some also complain that it has lost its value since the competition has been so dominated by Mr. Sturr, a slick nontraditionalist whose albums feature guest appearances by the likes of Willie Nelson .”