Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Romanian ger
← Proto-Indo-European *gel- (inherited)
← Latin gelū (inherited)

→ Romanian frig (link)
→ Romanian gerar (affix)
→ Romanian geruleț (suffix)
→ Romanian geros (suffix)
→ Aromanian dzer (cognate)