ppl. a. (UN-1 10.)

1

1807.  Coxe, House of Austria, I. v. 72. He offended the natives by his stern and unconciliating manners.

2

1855.  Macaulay, Hist. Eng., xv. III. 578. His clemency was peculiar to himself…. It was cold, unconciliating, inflexible.

3