Etymon
ang-tohopa-old-english-hopa-middle-english-hope-english-hope-protoindoeuropean-pleh1-protoindoeuropean-nos-protoindoeuropean-plh1nos-protogermanic-fullaz-protogermanic-fullaz-old-english-ful-middle-english-ful-english-ful-english-hopeful-protogermanic-in-protoindoeuropean-h2-protoindoeuropean-eh2-protoindoeuropean-yeti-protoindoeuropean-eh2yeti-protoindoeuropean-h2ti-protogermanic-ona-protogermanic-inona-protoindoeuropean-dye-protogermanic-atjana-protoindoeuropean-tus-protogermanic-uz-protogermanic-assuz-protogermanic-inassuz-protowest-germanic-nassi-old-english-nes-middle-english-nesse-english-ness-english-hopefulness-from-hopeful-ness
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.