Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Indo-European
*swelk-
→
English
swallow
(derived)
→
Westrobothnian
schwȯhli
(inherited)
→
Swedish
svälja
(derived)