Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English reluctant
Proto-Indo-European *lewg- (root)
Latin reluctāns (borrowed)
Latin reluctor (mention)
Latin re- (mention)
Latin luctor (mention)

English reluctantly (suffix)
English unreluctant (prefix)
English reluctancy (suffix)
Spanish lucha (mention)