Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
healsfang
←
Old English
healsfang
(learned borrowing)
←
English
halse
(compound)
←
English
fang
(compound)
←
Icelandic
hálsfang
(cognate)