English
healingly
From healing + -ly.
Formed from healing + -ly
Proto-Indo-European *kéh₂ilos ‘healthy, whole’
…
Proto-Germanic *hailijaną ‘to heal’
Proto-Germanic *hailingō
Old English hǣling
Middle English heelinge
English healing
Today it means
adv So as to heal or cure.
Language periods are conventional ranges, not dates for this word.
Etymograph / healingly