Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latvian
hercogs
←
German
Herzog
(borrowed)
←
Proto-Indo-European
*ker-
(root)
→
Latvian
lielhercogs
(compound)
→
Latvian
hercogiene
(suffix)
→
Latvian
hercogiste
(suffix)