Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
spiky
←
English
spike
(suffix)
←
English
y
(suffix)
→
English
spikiness
(suffix)
→
English
spikily
(suffix)
→
English
unspiky
(prefix)