Proto-Germanic *knappô

→ English nep (mention)

→ English knop (mention)

→ Danish knap (inherited)

→ Danish knob (derived)

→ Danish næppe (derived)

→ German Knopf (mention)

→ Middle English knop (mention)

→ Middle English knappe (derived)

→ Middle English knobbe (derived)

→ Westrobothnian knapp (derived)

→ Old High German knoto (mention)

→ Hunsrik Knopp (mention)

→ Icelandic hnappur (inherited)

→ Icelandic hneppa (derived)

→ Luxembourgish Knapp (mention)

→ Dutch knop (derived)

→ Dutch knobbel (derived)

→ Elfdalian knapp (derived)

→ Swedish knapp (derived)

→ Swedish knopp (derived)

→ Swedish knop (derived)