Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
wata
←
German
Watte
(borrowed)
←
Middle French
ouate
(derived)
←
Dutch
watten
(derived)
→
Polish
waciak
(affix)
→
Polish
wacik
(suffix)