Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
len
←
Proto-Indo-European
*lino-
(derived)
←
Proto-Slavic
*lьnъ
(inherited)
→
Lower Sorbian
lan
(cognate)
→
Polish
lnica
(affix)
→
Polish
lenek
(affix)