Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Proto-Germanic *arô

→ English Arnold (derived)
→ English erne (inherited)
→ Old English earn (inherited)
→ Cebuano Arnold (derived)
→ Danish ørn (inherited)
→ German Aar (inherited)
→ German arend (inherited(de/nl))
→ Faroese ørn (inherited)
→ Old French esprevier (mention)
→ West Frisian earn (inherited)
→ Westrobothnian ar (inherited)
→ Old High German arn (inherited)
→ Gothic 𐌰𐍂𐌰 (inherited)
→ Icelandic örn (inherited)
→ Icelandic ari (inherited)
→ Italian sparviere (mention)
→ Norwegian Bokmål ørn (inherited)
→ Norwegian Bokmål Arendal (inherited)
→ Norwegian Nynorsk ørn (inherited)
→ Old Norse ari (inherited)
→ Old Norse ǫrn (inherited)
→ Norman êpèrvi (mention)
→ Old Saxon arn (inherited)
→ Swedish ar (inherited)
→ Swedish örn (inherited)