Etymon
enm-crudde-english-crud-protowest-germanic-samfti-old-english-softe-middle-english-softe-english-soft-protogermanic-waro-protowest-germanic-waru-old-english-waru-middle-english-ware-english-ware-english-softwarebf
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.