Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
blanc
←
English
blank
(doublet)
←
French
blanc
(borrowed)
←
Proto-Indo-European
*bʰleyǵ-
(root)
→
English
blank
(doublet)