Middle English swere

← Old English swǣr (inherited)

← Old English swār (mention)

← Middle English swær (alter)

← Middle English swar (alter)

← Middle English sware (alter)

← Middle English swer (alter)

← Middle English suere (alter)

← Middle English swernes (link)

← Proto-Germanic *swēraz (inherited)

← Proto-West Germanic *swār (inherited)

→ English swear (inherited)

→ English sweer (inherited)

→ Middle English sware (alter)

→ Middle English swernes (affix)

→ Scots sweir (inherited)