Meaning

2 senses
  1. (dialectal, obsolete)Quickly, speedily, promptly.

  2. (dialectal, obsolete)Strongly; vehemently; very.

Origin

From Middle English swith, swithe, from Old English swīþe (“very much, exceedingly, severe

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.

Wiktionary, CC BY-SA 4.0 · source

Forms

swither, swithest
Comparativeswither Lesson
Superlativeswithest

regular

See also

neighbours in the dictionary
swith — meaning, examples, forms, synonyms | Krumeto