Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
фита
←
Greek
θήτα
(borrowed)
←
Ancient Greek
θῆτᾰ
(derived)
←
Old East Slavic
ѳита
(inherited)