Old High German loup

← Old English lēaf (cognate)

← Proto-Germanic *laubą (inherited)

← Gothic 𐌻𐌰𐌿𐍆𐍃 (cognate)

← Proto-Indo-European *lewp- (derived)

← Old Norse lauf (cognate)

← Old Saxon lōf (cognate)

→ Old English leaf (cognate)

→ Cimbrian loap (inherited)

→ German Laub (inherited)

→ Luxembourgish Laf (inherited)

→ Mòcheno lap (inherited)

→ Old Norse lauf (cognate)