Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ingrian
ikkuna
←
Finnish
ikkuna
(cognate)
←
Livvi
ikkun
(cognate)
←
Old East Slavic
окъно
(derived)
→
Finnish
ikkuna
(cognate)
→
Ludian
ikkun
(cognate)
→
Livvi
ikkun
(cognate)