Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Czech
útěk
←
Czech
u
(prefix)
←
Czech
těk
(prefix)
←
Proto-Indo-European
*tekʷ-
(derived)
←
Polish
ucieczka
(cognate)
←
Proto-Slavic
*tekъ
(derived)