> Origin: A word inherited from Germanic.
Etymology: Common Germanic strong verb (sporadically weak) with j- present stem: Old English swęrian , swór , rarely swerede , -swaren , usually -sworen , = Old Frisian swaria , swera , also swara , swora , Old Saxon swerian , -swôr , -sworen , (Middle) Low German sweren , swôr , swâren , swôren , Middle Dutch sweren , (Dutch zweren ), Old High German suuerian , suuerran , suôr , gisworan (for *giswaran ), Middle High German swern , swûr , swuor , dialect swerete , gesworn , geswarn (German schwören , schwur , †schwor , geschworen ), Old Norse sverj…