Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English peril
English periculum (doublet)
Middle English peril (inherited)
Old French peril (derived)
Proto-Indo-European *per- (root)
Latin perīculum (derived)

English experience (mention)
English imperil (prefix)
English periclitate (mention)
English apperil (mention)
English yellow peril (compound)
English periculum (doublet)
English multiperil (prefix)
English perilless (suffix)
English perilsome (suffix)
Danish våde (link)
Spanish peligro (cognate)
Dutch perikel (cognate)