←
Old English swaru (inherited)
←
Middle English swore (alter)
←
Middle English swar (alter)
←
Middle English suare (alter)
←
Middle English swere (alter)
←
Middle English swaren (link)
←
Proto-Germanic *swarō (inherited)
→
English swear (inherited)
→
English sweer (mention)
→
Middle English swere (alter)
→
Middle English swaren (affix)