Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
unconceivable
←
English
un
(prefix)
←
English
conceivable
(prefix)
←
Proto-Indo-European
*keh₂p-
(root)
→
English
unconceivably
(suffix)