Where does “hǣl” come from?

hǣl (Old English) comes from Proto-Germanic hailį̄, from Proto-Germanic hailaz, from Proto-Indo-European *kéh₂ilos — healthy.

Ancestry of “hǣl”, step by step

StepLanguageWordMeaning
1Proto-Germanichailį̄salvation, health
2Proto-Germanichailazwhole, unbroken, intact; entire, complete; hale,...
3Proto-Indo-European*kéh₂iloshealthy

Words derived from “hǣl

Every word from Proto-Indo-European *kéh₂ilosEvery word from Proto-Germanic hailazEvery word from Proto-Germanic hailį̄