Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Finnish
rysty
←
Estonian
rüss
(cognate)
←
Proto-Finnic
*rüstü
(inherited)
←
Ingrian
ryssy
(cognate)
←
Karelian
rystyine
(cognate)
←
Votic
rüssü
(cognate)
→
Finnish
rystynen
(affix)
→
Finnish
rystypuoli
(affix)