Where does “blithehearted” come from?

blithehearted (English) comes from English blithe, from Middle English blithe, from Old English blīþe, from Proto-West Germanic blīþī, from Proto-Germanic blīþiz, from Proto-Indo-European bʰlī-, from Proto-Indo-European bʰleh₁-, from Proto-Indo-European bʰel-.

Ancestry of “blithehearted”, step by step

blithehearted traces back through two separate lines of ancestry.

via English blithe

StepLanguageWordMeaning
1EnglishblitheHappy, cheerful; casually indifferent, careless,...
2Middle Englishblithe
3Old Englishblīþeblithe, joyous, cheerful, pleasant; gracious,...
4Proto-West Germanicblīþīhappy
5Proto-Germanicblīþizserene, mild; pleasant, pleasing, delightful,...
6Proto-Indo-Europeanbʰlī-light, pleasant, fine; light, fine, pleasant
7Proto-Indo-Europeanbʰleh₁-to bleat; to cry; to blow
8Proto-Indo-Europeanbʰel-to sound; to speak, roar, bark; shiny, white; to...
9Proto-Indo-Europeanbʰōl-

via English hearted

StepLanguageWordMeaning
1Englishheartedsimple past tense and past participle of heart;...
2Middle EnglishhertedHaving a specified disposition, emotion, or...
3Middle EnglishherteThe heart; One's inner self; the mind or...
4Old Englishheorteheart
5Proto-West Germanichertāheart
6Proto-Germanichertôheart
7Proto-Indo-Europeanḱḗrheart
Every word from Proto-Indo-European bʰōl-Every word from Proto-Indo-European bʰel-Every word from Proto-Indo-European bʰleh₁-