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

English ear (inherited)
Old English ear (inherited)
German Ähre (inherited)
Middle Dutch aer (inherited)
Middle English eere (inherited)
West Frisian ier (inherited)
Old High German ahir (inherited)
Gothic 𐌰𐌷𐍃 (derived)
Latin acus (cognate)
Dutch aar (inherited)
Old Norse ax (mention)
Old Saxon ahar (inherited)
Scots aicher (inherited)