Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latvian
Reinis
←
Estonian
Rein
(cognate)
←
Latvian
Reinholds
(mention)
←
Latvian
Reinhards
(mention)