Unimpeachability

(UN-¹ 12; cf. next.)

1

1830. R. Chambers, Life Jas. I., I. iv. 119. Nations … too much disposed … to question the unimpeachability of their sovereigns.

2

1881. Sala, in Illustr. Lond. News, 19 Feb., 171. The unimpeachability of the arrangements.

3