Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
perky
←
English
perk
(suffix)
←
English
y
(suffix)
→
English
ebullient
(mention)
→
English
perkily
(suffix)
→
English
perkiness
(suffix)
→
English
unperky
(prefix)