Where does “custume” come from?
custume (Middle English) comes from Anglo-Norman custume, from Latin cōnsuētūdō, from Latin cōnsuēscō, from Latin suēscō, from Proto-Indo-European swe-dʰh₁-sk-, from Proto-Indo-European dʰeh₁- — to do, put, place.
Ancestry of “custume”, step by step
Words derived from “custume”