Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latvian
zirgs
←
Lithuanian
žìrgas
(cognate)
←
Old Prussian
sirgis
(cognate)
←
Sudovian
zirgo
(cognate)
→
Lithuanian
žirgas
(cognate)
→
Latgalian
zyrgs
(cognate)
→
Latvian
nīlzirgs
(compound)
→
Latvian
jauks
(mention)
→
Latvian
žirgts
(mention)
→
Latvian
zirdziņš
(suffix)