Politicians, with their unfailing instincts for parade potential, have begun to research what a puck is.
We already knew he has unfailing instincts.
Our daughter wanted to leave a note for friends-in-transit who, she was sure, would with an unfailing homing instinct show up in due time.
With his unfailing instinct he appeared to sense trouble.
It was almost as though an unfailing instinct of danger had brought the confused man to a point of angry protest.
Saya, in the unfailing instinct of a girl for a small child, had snatched it up when Burl left her.
Evidently my normally unfailing instinct had not yet been fully restored.
Martin's profession had included taking risks regarding his clients' characters and over the years he had developed an almost unfailing instinct in such matters.
His unfailing instinct would have sensed its rightness, however terrible his grief.
His unfailing instinct for a man's weakness had told him I hadn't got a job and he was going to enjoy my discomfort.