Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Spanish costar
← Spanish constar (doublet)
← Latin constāre (inherited)
← Latin constō (mention)
← Old Spanish costar (inherited)

→ Esperanto kosto (mention)
→ Spanish costa (mention)
→ Spanish costo (mention)
→ Spanish constar (doublet)
→ Spanish cuesta (link)