Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Czech
poušť
←
Slovak
púšť
(cognate)
←
Proto-Slavic
*pustь
(inherited)
←
Old Czech
púšč
(inherited)
←
Old Czech
pust
(link)
→
Czech
polopoušť
(affix)
→
Slovak
púšť
(cognate)