Wiktionary
healthfull
a. (archaic form of healthful English)
Usage examples of "healthfull".
Behold I am come to take pitty of thy fortune and tribulation, behold I am present to favour and ayd thee, leave off thy weeping and lamentation, put away all thy sorrow, for behold the healthfull day which is ordained by my providence, therefore be ready to attend to my commandement.
At any rate, without occasionally withholding open criticism or acclaim Lowell waited among his books for the wounds of the war to heal themselves, and the nation to begin her healthfuller and nobler life.