Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latvian
puisis
←
Estonian
poiss
(cognate)
←
Finnish
-
(cognate)
←
Finnish
poissi
(mention)
←
Livonian
pȯis
(borrowed)
←
Livonian
pūoga
(mention)
←
Latvian
puika
(mention)
←
Latvian
puisis
(mention)
←
Latvian
puika
(mention)
→
Latgalian
puiss
(cognate)
→
Latvian
zēns
(mention)
→
Latvian
puisītis
(suffix)
→
Latvian
puisēns
(suffix)
→
Latvian
puisis
(mention)