Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latvian
avots
←
Finnish
avanto
(cognate)
←
Livonian
ovāt
(borrowed)
→
Latvian
ala
(mention)
→
Latvian
Avotiņš
(suffix)