The Collaborative International Dictionary
Healful
Healful \Heal"ful\ (h[=e]l"f[.u]l), a.
Tending or serving to heal; healing. [Obs.]
--Ecclus. xv. 3.
Wiktionary
healful
a. 1 Tending or serving to heal; health-promoting; healing. 2 Full of health or safety; healthy; whole; sound; safe. 3 Affording health or salvation.