Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English sark
Old English serc (inherited)
Old English syrc (mention)
Old English syrce (mention)
Old English sirce (mention)
Old English serce (mention)
Danish særk (cognate)
English berserk (link)
English sarkit (link)
Middle English serk (inherited)
Middle English sark (mention)
Middle English serke (mention)
North Frisian serk (cognate)
Proto-Germanic *sarkiz (inherited)
Proto-West Germanic *sarki (inherited)
Proto-Indo-European *swerg- (derived)
Proto-Indo-European *swerk- (mention)
Proto-Indo-European *ser- (derived)
Icelandic serkur (cognate)
Scots sark (cognate)
Scots serk (mention)
Swedish särk (cognate)

English baresark (compound)
Latin sero (link)
Swedish särk (cognate)