Where does “headly” come from?

headly (English) comes from Old English hēafodlīċ, from Old English hēafod-, from Proto-Germanic haubida-, from Proto-Indo-European kauput-, from Proto-Indo-European kapōlo — head, bowl.

headly (English): Chief; principal; capital; deadly; Heady;...

Definitions

  1. Chief; principal; capital; deadly; Heady;...

Ancestry of “headly”, step by step

headly traces back through two separate lines of ancestry.

via Old English hēafodlīċ

StepLanguageWordMeaning
1Old Englishhēafodlīċat the top, principal, capital, deadly
2Old Englishhēafod-principal, main, primary
3Proto-Germanichaubida-
4Proto-Indo-Europeankauput-
5Proto-Indo-Europeankapōlohead, bowl

via Middle English hedly

StepLanguageWordMeaning
1Middle Englishhedly
Every word from Proto-Indo-European kapōloEvery word from Proto-Indo-European kauput-Every word from Old English hēafod-