Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Proto-Indo-European *mewk-

English meek (mention)
English muck (mention)
English mold (derived)
English mould (derived)
Czech zámek (mention)
Czech zamykat (mention)
Czech odemykat (mention)
Middle English muk (mention)
Westrobothnian møgel (inherited)
Icelandic mygla (inherited)
Latin emungo (mention)
Latvian šmaukt (mention)
Russian мчать (root)
Albanian myk (mention)