a1475 J. Fortescue (Laud) (1885) 127 Perellis that mey come to the kyng by ouer myghtye subgettes.
1887 W. Morris tr. Homer I. i. x. 188 There was one Elpenor, the youngest;..In war not over-mighty.
1984 27 July 14/2 He believes fervently that the Executive has become overmighty.