Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Czech
holeň
←
Proto-Slavic
*golěnь
(inherited)
←
Proto-Slavic
*golъ
(mention)
→
Czech
holínka
(mention)