Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English eerie
Old English earg (inherited)
English argh (doublet)
Middle English eri (inherited)
Proto-Germanic *argaz (derived)
Scots argh (cognate)

English argh (doublet)
English eerily (suffix)
English eeriness (suffix)
English eerieness (suffix)
English eerisome (suffix)
German ärgern (mention)
German arg (cognate)
Spanish haragán (cognate)
Pennsylvania German arrig (cognate)