Hwæt-eádig

According to the Old English Dictionary:

hwæt-eádig

adj. Successful in war [cf. other compounds of eádig] :-- Biþ se hwæteádig wíggeweorþod se ðe ðæt wicg byrþ he shall be successful and honoured in war whom that steed bears, Elen. Kmbl. 2388; El. 1195. hwæt-eadig