Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latvian
pret
→
Latvian
pretinieks
(affix)
→
Latvian
pretiniece
(affix)
→
Latvian
pretruna
(affix)