great-willy--prophetes.ai

† great-willy, a. Obs.^—1
[f. great will (see great a. 4) + -y¹.]
High-spirited, strong-willed, proud.

1382 Wyclif Judg. v. 15 Ruben aȝens hym diuydide, of greet willi [1388 greet hertyd] men is foundun stryuynge.

Oxford English Dictionary