Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Czech
vosk
←
Proto-Slavic
*võskъ
(inherited)
→
Czech
voskovka
(suffix)
→
Czech
voskovat
(affix)
→
Latvian
vasks
(cognate)