Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bulgarian
тъп
←
Proto-Slavic
*tǫpъ
(inherited)
→
Bulgarian
тъпак
(affix)
→
Bulgarian
тъпоклюн
(compound)
→
Bulgarian
тъпочовка
(compound)