3 adjectives to describe supervenes

Corns are frequent, and atrophy of that half of the frog on the affected side supervenes.

Experience, too, so far, authorizes us to believe, if no extraordinary event supervenes, and the expenses which will be actually incurred shall not be greater than were contemplated by Congress at their last session, that we shall not be disappointed in the expectations then formed.

But then an outer conflict supervenes, which often becomes acute through the pressure of circumstances, in the face of which a deficiency of will may rise to the rank of an inexorable fate.

3 adjectives to describe  supervenes