On this occasion I conceived a dislike to Reading which I have never quite got over, for it seemed an unconscionably big place for two slow pedestrians to leave behind.
"Afoot in England"
W.H. Hudson
But he proved an unconscionably slow courtier.
"The Devil's Garden"
W. B. Maxwell
Between ourselves, be it said, though I sincerely loved my brother, yet I have found these seven years unconscionably long.
"The Dead Lake and Other Tales"
Paul Heyse