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 *at

English at (inherited)
Old English æt (inherited)
Old English ætsamne (derived)
Middle English at (inherited)
Faroese at (derived)
Gothic 𐌰𐍄 (inherited)
Gothic 𐌰𐍄- (derived)
Icelandic (derived)
Norwegian Bokmål a (derived)
Dutch toog (derived)
Old Norse ad (inherited(non/da))
Old Norse at (inherited(non/da))
Old Norse at (inherited)
Old Dutch togen (mention)
Swedish hit (derived)
Swedish åt (inherited)
Yola adh (inherited)