Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
vindmylla
←
Icelandic
vindur
(compound)
←
Icelandic
mylla
(compound)
→
English
windmill
(cognate)