Where does “healthful” come from?

Healthful comes from Middle English helþeful, a derivative formation from the noun health with the productive suffix -ful meaning "full of" or "characterized by."

healthful (English): Beneficial to bodily health; Conducive to moral...

Definitions

  1. Beneficial to bodily health; Conducive to moral...

Ancestry of “healthful”, step by step

healthful traces back through two separate lines of ancestry.

via English health

StepLanguageWordMeaning
1EnglishhealthThe state of being free from physical or...
2Middle Englishhelþesoundness; health; recovery
3Old Englishhǣlþ
4Proto-Germanichailiþōwholeness, health
5Proto-Germanichailazwhole, unbroken, intact; entire, complete; hale,...
6Proto-Indo-European*kéh₂iloshealthy

via Middle English helþful

StepLanguageWordMeaning
1Middle Englishhelþful

Words derived from “healthful

Every word from Proto-Indo-European *kéh₂ilosEvery word from Proto-Germanic hailazEvery word from Proto-Germanic hailiþō
healthful — Etymology, Origin & Word History | Etymology Explorer