Proto-Germanic *lekaną

→ English leach (cognate)

→ English leak (inherited)

→ Old English lacu (derived)

→ German lecken (derived)

→ Middle Dutch leken (inherited)

→ Westrobothnian leka (inherited)

→ Icelandic leka (inherited)

→ Limburgish laeke (inherited)

→ Dutch lek (inherited)

→ Norwegian Nynorsk leke (inherited)

→ Old Norse leka (inherited)

→ Swedish läcka (derived)