noncontentious

/ˌnɑnkənˈtɛnʃəs/
adjective
  1. Not likely to cause disagreement or argument; peaceful and agreeable.
    • The divorce was surprisingly noncontentious, with both parties cooperating fully.
    • She chose a noncontentious topic for her speech to avoid upsetting anyone.
    • We had a noncontentious meeting where everyone agreed on the new policy.