Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latvian
salts
←
Lithuanian
šáltas
(cognate)
←
Latvian
salt
(mention)
←
Old Prussian
salta
(cognate)
←
Old Prussian
*salts
(mention)
→
Latvian
saltums
(suffix)