Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Swedish
svälja
←
Proto-Germanic
*swelganą
(inherited)
←
Old Swedish
svælgha
(inherited)
←
Proto-Indo-European
*swelk-
(derived)
←
Old Norse
svelga
(inherited)
←
Old Norse
svelgja
(mention)
→
English
swallow
(cognate)