Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Spanish raro
Spanish ralo (doublet)
Latin rārus (borrowed)

Spanish raramente (suffix)
Spanish ralo (doublet)
Spanish enrarecer (confix)
Spanish rarísimo (suffix)
Spanish rarito (suffix)
Spanish rarificar (affix)
Dutch raar (cognate)