Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
żegnać
←
German
segnen
(cognate)
←
Middle High German
segenen
(borrowed)
←
Latin
signāre
(derived)
→
Czech
žehnat
(cognate)
→
Polish
pożegnać
(affix)
→
Polish
przeżegnać
(prefix)