Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Czech
lhát
←
Polish
łgać
(cognate)
←
Proto-Slavic
*lъgati
(inherited)
→
Czech
selhat
(affix)
→
Czech
lhář
(suffix)