Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Italian periglio
Proto-Indo-European *per- (root)
Proto-Indo-European *per- (mention)
Italian pericolo (doublet)
Latin perīculum (derived)
Old Occitan perilh (borrowed)

Italian pericolo (doublet)
Italian periglioso (mention)
Italian periglioso (suffix)
Italian perigliosamente (mention)