Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
untactful
←
English
un
(prefix)
←
English
tactful
(prefix)
←
Proto-Indo-European
*teh₂g-
(root)
→
English
untactfully
(suffix)
→
English
untactfulness
(suffix)