Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English pectinate
Proto-Indo-European *peḱ- (pluck) (root)
Latin pectinātus (borrowed)

English pectinately (suffix)
English paxwax (mention)
English pectinal (mention)
English bipectinate (prefix)
Spanish pendejo (cognate)