Wiktionary
nonmatching
a. Not matching.
Usage examples of "nonmatching".
She had interviewed for her job with Senator Marshall in a Towson State University sweatshirt and nonmatching Army sweatpants.
There was a suit of armor made of various nonmatching pieces, a few swords, a battle-axe that no one had ever been able to lift, and a chain-mail suit that appeared to have been attacked by extremely strong moths.