Etymon
gem-burgz-protowest-germanic-burg-old-high-german-burg-old-high-german-hammaburg-german-hamburg-protoindoeuropean-wer-protoindoeuropean-yeti-protogermanic-warjana-protogermanic-warjaz-protogermanic-arijazinflu
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.