Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Czech
rež
→
Czech
režný
(affix)
→
Lower Sorbian
rež
(cognate)
→
Lithuanian
rugys
(cognate)
→
Latvian
rudzi
(cognate)