Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Indo-European
*peḱ- (pluck)
→
English
fight
(root)
→
English
fax
(root)
→
English
pecten
(root)
→
English
pectinate
(root)
→
English
pectunculus
(root)