feebleminded

He is a rather quaint fellow on the whole, coy though not feebleminded in the medical sense.

From this Glenwood home for the feebleminded she was released.

She ruled, but did so with such exquisite tact that her feebleminded lord never suspected it.

Marriage with a feebleminded person not only should be advised against, but should be prohibited by law.

A feebleminded man has much fewer chances for marriage than has a feebleminded woman.