Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Czech
křen
←
Proto-Slavic
*xrěnъ
(inherited)
←
Old Czech
křěn
(inherited)
←
Old Czech
chřěn
(mention)
→
Czech
křenový
(affix)
→
German
Kren
(cognate)
→
Lower Sorbian
kśěn
(cognate)
→
Vilamovian
krejn
(borrowed)