Where does “Hap-” come from?

Hap- (Proto-Indo-Iranian) comes from Proto-Indo-European h₁ep- — to take.

Ancestry of “Hap-”, step by step

StepLanguageWordMeaning
1Proto-Indo-Europeanh₁ep-to take

Words derived from “Hap-

Every word from Proto-Indo-European h₁ep-