Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Indo-European
*pel- (fold)
→
English
double
(root)
→
English
-fold
(root)
→
English
duple
(root)
→
English
doppio
(root)
→
English
fauteuil
(root)
→
English
faldstool
(root)