Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
lekarz
←
Proto-Germanic
*lēkijaz
(cognate)
←
Old Irish
líaig
(cognate)
←
Proto-Slavic
*lěkarь
(inherited)
→
English
leech
(cognate)
→
Lower Sorbian
lěkaŕ
(cognate)
→
Polish
lekarstwo
(suffix)
→
Polish
lekarzyna
(affix)
→
Polish
lekarski
(affix)