Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Turkish kuyu
← Ottoman Turkish قیو (inherited)
← Proto-Turkic *Kud- (inherited)

→ Azerbaijani quyu (cognate)
→ Bashkir ҡойо (cognate)
→ Romanian Cherimcuius (affix)
→ Romanian Mamut-Cuius (affix)
→ Romanian Cuiugiuc (affix)