a. (UN-1 7 b and 5 b.)

1

1643.  Chas. I., Treaty at Oxford, Wks. 1662, II. 285. So just and unconfutable a Censure.

2

1684.  Cudworth, Lett., in Birch, Life R. Boyle (1744), 257. Your pieces of natural history are unconfutable.

3

a. 1849.  H. Coleridge, Ess. (1851), I. 259. Though … little beholden to the privileged orders, Mr. Green was a sound unconfutable Tory.

4