Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Old Norse sker
Proto-Germanic *skarją (inherited)
Proto-Indo-European *(s)ker- (root)
Proto-Indo-European *(s)ker- (derived)

English scar (derived)
English skerry (derived)
English Ravenscar (mention)
Danish skær (inherited)
German Schäre (derived)
Esperanto ŝero (borrowed)
Faroese sker (inherited)
Irish sceir (derived)
Scottish Gaelic sgeir (derived)
Westrobothnian stjer (inherited)
Icelandic sker (inherited)
Icelandic skör (derived)
Norwegian Bokmål skjær (derived)
Dutch scheer (derived)
Norwegian Nynorsk skjer (inherited)
Scots skerry (borrowed)
Swedish skär (inherited)