Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latvian
āpsis
←
German
Dachs
(cognate)
←
Proto-Indo-European
*op-
(mention)
←
Proto-Indo-European
*tek-
(cognate)
←
Latin
opus
(cognate)
←
Lithuanian
opšrùs
(cognate)
←
Latvian
āpēties
(mention)
←
Old Prussian
wobsdus
(cognate)
←
Sanskrit
अप
(cognate)
→
Latgalian
uops
(cognate)