Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Czech
teta
←
Proto-Slavic
*teta
(inherited)
→
Czech
prateta
(prefix)
→
Czech
tetin
(suffix)
→
Latvian
tētis
(mention)