Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
cyc
←
German
Zitze
(borrowed)
←
Middle High German
zitze
(derived)
→
Esperanto
cico
(derived)
→
Polish
cycek
(suffix)
→
Polish
cycaty
(suffix)