Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
wałach
←
German
Wallach
(borrowed)
←
Proto-Germanic
*walhaz
(derived)
←
Middle Low German
wallache
(derived)
←
Polish
Włoch
(doublet)
←
Polish
wałaszyć
(link)
←
Polish
wałaszy
(link)
←
Russian
воло́х
(derived)
←
Proto-Slavic
*vòlxъ
(derived)
→
German
Wallach
(cognate)
→
Polish
wałaszyć
(suffix)