adv. In 5 vygour(e)sly. [var. of VIGOROUSLY: cf. villainsly, etc.] Vigorously.
c. 1400. Maundev. (1839), xiv. 155. Thei [sc. Amazons] gon often tyme in sowd : and thei meyntenen hem self right vygouresly.
c. 1450. Lovelich, Merlin, 14192. Merveilleng sore what these knyhtes were, That so Vygoursly fowhten there.