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 blæc
Old English sweart (link)
Old English blāc (link)
Proto-Germanic *blakaz (inherited)
Old High German blah- (cognate)
Proto-Indo-European *bhleg- (derived)
Old Norse blakkr (cognate)
Old Saxon blac (cognate)

English black (inherited)
English Blackamoor (inherited)
English Blake (derived)
English bleck (derived)
English Blakely (inherited)
English Blakeley (inherited)
Danish blæk (derived)
Middle English blak (inherited)
Greenlandic pilikki (derived)
Scots bleck (derived)
Yola bhlock (inherited)