Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bulgarian
ти
←
Old Church Slavonic
тꙑ
(inherited)
←
Proto-Indo-European
*túh₂
(inherited)
←
Proto-Slavic
*ty
(inherited)