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 samen
Proto-Germanic *saman (inherited)
Proto-Germanic *samanai (mention)

English common (cognate)
English same (derived)
English sam (derived)
Old English sam- (cognate)
Old English ætsamne (affix)
Scots samin (inherited)