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

Romanian viermui (affix)
Romanian viermișor (suffix)
Romanian viermuleț (suffix)
Romanian viermușor (suffix)
Romanian viermănar (affix)
Aromanian yermu (cognate)
Aromanian ierm (cognate)
Albanian rrime (cognate)