Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Old English earg
Proto-Germanic *argaz (inherited)
Proto-West Germanic *arg (inherited)
Old High German arg (cognate)
Old Norse argr (cognate)
Old Frisian erch (cognate)

English eerie (inherited)
English argh (inherited)
Old English iergþ (suffix)
Middle English argh (inherited)
Middle English eri (derived)
Middle English arwe (inherited)
Middle English arewe (inherited)
Spanish haragán (cognate)
Proto-Norse ᛡᚱᛡᚷᛖᚢ (cognate)
Old High German arg (cognate)
Old Norse argr (cognate)