ppl. a. (UN-1 10.)

1

c. 1400.  [see UNFEIGNINGLY adv.].

2

1436.  [see UNFAILINGLY adv.].

3

1791.  Cowper, Iliad, X. 488. With unfeigning truth Simply and plainly will I utter all. Ibid. (1791), Odyss., XXI. 247. He then, convinced Of their unfeigning honesty, began.

4