Proto-Indo-European *leg-

→ English lake (derived)

→ English leech (derived)

→ English leak (derived)

→ Irish lheie (derived(ga/gv))

→ Irish leáigh (derived)

→ Scottish Gaelic leagh (derived)

→ Norwegian Nynorsk leke (root)

→ Norwegian Nynorsk leke (root)

→ Old Norse leka (root)

→ Old Norse lœkr (root)

→ Old Norse lœkr (derived)

→ Old Norse lekr (root)

→ Old Norse lekaðr (root)

→ Old Irish legaid (derived)

→ Old Armenian լիճ (mention)