Where does “oncomen” come from?

oncomen (Middle English) comes from Old English oncuman, from Proto-Germanic anakwemaną — to come to, come at, arrive.

Ancestry of “oncomen”, step by step

StepLanguageWordMeaning
1Old Englishoncuman
2Proto-Germanicanakwemanąto come to, come at, arrive
Every word from Proto-Germanic anakwemanąEvery word from Old English oncuman