Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Czech
smrad
←
Proto-Slavic
*smordъ
(inherited)
→
Czech
smraďoch
(affix)
→
Czech
smradlavý
(affix)
→
Romanian
smârd
(cognate)