Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Indo-European
*telh₂- (ground)
→
English
tellurium
(root)
→
English
tellurian
(root)
→
English
tellurion
(root)
→
English
Tellurian
(root)