swith

Etymology

From Middle English swith, swithe, from Old English swīþe (“very much, exceedingly, severely, violently, fiercely”), from Proto-West Germanic *swinþā, from Proto-Germanic *swinþê (“strongly”), from Proto-Indo-European *swento- (“active, healthy”). Cognate with Saterland Frisian swied (“very”), West Frisian swiid (“very”), Dutch zwijd (“very, extremely”), Low German swied (“quite, very”), Dutch gezwind (“quick, swift”). Not related to superficially similar English swift.