neg-

required or essential; unavoidable

A formal discussion aimed at reaching an agreement

To discuss in order to reach an agreement; to successfully deal with an obstacle

To fail to care for or attend to something; lack of proper care

Failure to take proper care; careless lack of responsibility

Too small or unimportant to be worth considering

Failing to take proper care; careless

Open to discussion or compromise; transferable; passable

Failing to give proper care or attention

In a careless or inattentive manner