Old English eft

← Proto-Germanic *aftiz (inherited)

← Old Norse ept (cognate)

← Old Frisian eft (cognate)

← Old Saxon eft (cognate)

→ English eft (derived)

→ Old English efthweorfan (prefix)

→ Old English eftcierran (prefix)

→ Old English eftgian (mention)

→ Old Saxon eft (cognate)