Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
kiedykolwiek
←
Czech
kdykoli
(cognate)
←
Polish
kiedy
(suffix)
←
Polish
kolwiek
(suffix)
←
Slovak
kedykoľvek
(cognate)