Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
Terran
←
English
Terra
(suffix)
←
English
an
(suffix)
←
Proto-Indo-European
*ters-
(root)
→
French
Terrien
(link)