Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
hvargi
←
Old Norse
hvar
(suffix)
←
Old Norse
gi
(suffix)
→
Old English
hwergen
(cognate)
→
Dutch
ergens
(mention)