Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Vilamovian
krejn
←
Czech
křen
(borrowed)
←
Polish
chrzan
(borrowed)
←
Proto-Slavic
*xrěnъ
(derived)