Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
pułk
←
Czech
pluk
(cognate)
←
German
Volk
(cognate)
←
Lithuanian
pul̃kas
(cognate)
←
Old Norse
folk
(mention)
←
Russian
полк
(cognate)
←
Serbo-Croatian
пу̑к
(cognate)
←
Serbo-Croatian
pȗk
(mention)
←
Proto-Slavic
*pъlkъ
(mention)
←
Old Polish
pełk
(mention)
→
German
Pulk
(borrowed)
→
Lithuanian
pulkas
(cognate)
→
Latvian
pulks
(cognate)
→
Polish
pułkownik
(suffix)