Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
mesioincisal
←
English
mesio
(prefix)
←
English
incisal
(prefix)
←
Proto-Indo-European
*kh₂eyd-
(root)