Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
calan
←
Proto-Germanic
*kalaną
(inherited)
←
Proto-Indo-European
*gel-
(root)
←
Old Norse
kala
(cognate)
→
Old Norse
kala
(cognate)