Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Latin raucus
Latin rāvis (suffix)
Latin cus (suffix)

English raucous (borrowed)
English raucity (mention)
English raucid (mention)
Catalan rauc (borrowed)
Catalan ronc (inherited)
Catalan rogall (derived)
Spanish ronco (inherited)
French rauque (borrowed)
French enrouer (inherited)
Old French rauque (borrowed)
Galician rouco (inherited)
Italian rauco (borrowed)
Italian roco (inherited)
Latin rudo (mention)
Latin ravis (link)
Portuguese rouco (inherited)