Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
regretful
←
English
regret
(suffix)
←
English
ful
(suffix)
→
English
regretfully
(suffix)
→
English
regretfulness
(suffix)
→
English
unregretful
(prefix)