Old English mūþ

→ English mouth (inherited)

→ Old English gemyþ (prefix)

→ Old English gemyþe (prefix)

→ Old English muþleas (suffix)

→ Old English Portesmuþa (compound)

→ Middle English mouth (inherited)

→ Old Norse munnr (cognate)

→ Old Frisian muth (cognate)

→ Scots mooth (inherited)

→ Yola meouth (inherited)