Proto-Indo-European *h₁eǵʰis

→ German Igel (derived)

→ Greek αχινός (derived)

→ Faroese igulker (derived)

→ West Frisian ychel (derived)

→ Ancient Greek ἐχῖνος (inherited)

→ Icelandic ígulker (derived)

→ Lithuanian ežys (derived)

→ Latgalian ezs (inherited)

→ Latvian ezis (derived)

→ Dutch egel (derived)

→ Old Norse ígull (derived)

→ Albanian esh (inherited)

→ Albanian eshk (inherited)

→ Swedish igel (inherited)

→ Swedish igelkott (derived)

→ Old Armenian ոզնի (derived)