uncontentious

adjective

1. tending to argument or strife; quarrelsome: a contentious crew.
2. causing, involving, or characterized by argument or controversy: contentious issues.
3. Law. pertaining to causes between contending or opposing parties.

adjective

1. tending to argue or quarrel
2. causing or characterized by dispute; controversial
3. law relating to a cause or legal business that is contested, esp a probate matter

adj.c.1500, from Middle French contentieux, from Latin contentiosus “obstinate, quarrelsome,” from contentionem (see contend). Related: Contentiously; contentiousness.