Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
Coe
←
Old English
ca
(derived)
←
English
caw
(mention)
←
Middle English
co
(derived)
←
Scots
ka
(cognate)
→
English
Strathcona
(compound)