←
Old English sagu (cognate)
←
Old English seċġ (mention)
←
Proto-Germanic *sahsą (inherited)
←
Old High German sahs (cognate)
←
Proto-Indo-European *sek- (derived)
←
Old Norse sax (cognate)
←
Old Frisian sax (cognate)
→
English Saxon (cognate)
→
English sax (inherited)
→
English zax (inherited)
→
English seax (learned borrowing)
→
Old English cnif (mention)
→
Middle English sex (inherited)
→
Middle English sax (inherited)