Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
karat
←
English
ceratium
(doublet)
←
Middle English
carat
(inherited)
←
Middle French
carat
(derived)
→
English
carat
(doublet)
→
Chinese
K
(mention)