Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Indo-European
*(s)teg- (pole)
→
English
thick
(root)
→
English
stake
(root)
→
English
stack
(root)
→
English
contignation
(root)
→
English
sea stack
(root)