8a not unlike the pynonym for bananas.. (4)?u?o
12a you might go mad to disperse such a creed(5)?o?t?
16d with nothing to predict, its all going down for this one(4-6)d???-m?n?e?
18a imperative advice to those who remain in britain with job security(3,4,3,5)get ,into ,the, ?n???