Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
fellate
←
English
fellatio
(back-formation)
←
Proto-Indo-European
*dʰeh₁(y)-
(root)
←
Proto-Indo-European
*dʰeh₁(y)-
(derived)
←
Latin
fellō
(derived)
→
English
fellator
(suffix)
→
English
autofellate
(prefix)
→
English
fellatee
(suffix)