Etymon
enm-marchaunt-english-merchant-protogermanic-wiba-protowest-germanic-wib-old-english-wif-protoindoeuropean-mon-protogermanic-mann-protowest-germanic-mann-old-english-mann-old-english-wifmann-middle-english-woman-middle-english-woman-english-woman-english-merchantwoman-from-merchant-woman
A dedicated page for this root is on the way — it will gather every word descended from it, sibling forms across daughter languages, and a branching map of the family tree.