Etymon
gem-missaz-protogermanic-missa-protowest-germanic-missa-old-english-mis-middle-english-mys-english-mis-protoindoeuropean-h2eg-protoindoeuropean-eti-protoindoeuropean-h2egeti-protoitalic-ago-latin-ago-protoindoeuropean-wos-protoindoeuropean-ihwosder
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.