Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Czech
lom
←
Czech
lomit
(link)
←
Czech
důl
(link)
←
Proto-Slavic
*lomъ
(inherited)
→
Czech
kamenolom
(compound)