Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Serbo-Croatian
družina
←
Proto-Slavic
*družina
(inherited)
←
Proto-Slavic
*drugъ
(mention)
←
Proto-Slavic
*-ina
(mention)
←
Proto-Slavic
*družina
(inherited(sh/sl))