adv. (UN-1 11; cf. prec.)
c. 1450. trans. De Imitatione, I. x. 11. We speke muche of suche þinges as we loue or desire . But allas! ofte tymes veinly & unfruytfully.
1529. Supplic. Hen. VIII. (1871), 42. To lyue both wickedly towardes God, and also vnfrutefully towardes the worlde.
1583. Melbancke, Philotimus, M j b. Senior Mondaldo which neuer mispent time vnfruitfully.
165466. Earl Orrery, Parthen. (1676), 568. Civilities were not unfruitfully placed.
1833. S. Hoole, Discourses, xiii. 171. We shall praise himnot tremblingly and unfruitfully, but joyfully and profitably.