Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
tannkrem
←
Icelandic
tann
(prefix)
←
Icelandic
krem
(prefix)
→
English
toothpaste
(cognate)