Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English sike
Old English sīċ (inherited)
Old English sīcan (inherited)
English sitch (mention)
English siche (doublet)
English psych (mention)
Middle English sike (inherited)
Middle English siken (inherited)
Proto-Germanic *sīką (inherited)
Proto-West Germanic *sīkan (inherited)
Norwegian sik (cognate)
Old Norse sík (derived)
Scots sheuch (cognate)

English sigh (doublet)
Old English sicerian (link)
Scots sheuch (mention)