←
Old English āc (inherited)←
Old English ǣċ (cognate)←
Middle English ook (inherited)←
Middle English oke (mention)←
Middle English aik (mention)←
Middle English ake (mention)←
Proto-Germanic *aiks (inherited)←
Proto-West Germanic *aik (inherited)←
Proto-Indo-European *h₂eyǵ- (derived)