4 adjectives to describe devolving

SIR: The melancholy and most painful duty devolves on us to announce to you that Zachary Taylor, late President of the United States, is no more.

Nothing has occurred since your last session to require its services beyond the ordinary routine of duties which upon the seaboard and the inland frontier devolve upon it in a time of peace.

The appetite of a child is quite as susceptible of education, in both a right and wrong direction, as are its mental or moral faculties; and parents in whose hands this education mainly rests should give the subject careful consideration, since upon it the future health and usefulness of their children not a little devolve.

But the doctor proceeded inexorably with his deductions: "Because you are aware, Mr. Daniels, that the presence of this man may save the life of Mr. Cumberland, a thought, to be sure, which might not be accepted by the medical fraternity, but which may without undue exaggeration devolve from the psychological situation in this house.

4 adjectives to describe  devolving