English narwhal

← Icelandic náhvalur (cognate)

← Norwegian Bokmål narhval (borrowed)

← Dutch narwal (borrowed)

← Old Norse náhvalr (derived)

← Old Norse nár (mention)

← Old Norse hvalr (mention)

→ English whale (link)

→ English narluga (blend)

→ Czech narval (link)

→ Manx narwhal (borrowed)

→ Russian нарвал (borrowed)