Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
broþordohtor
←
Old English
brōþor
(compound)
←
Old English
dohtor
(compound)
←
Icelandic
bróðurdóttir
(cognate)
←
Swedish
brorsdotter
(cognate)