Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
edgy
←
German
eckig
(cognate)
←
English
edge
(suffix)
←
English
y
(suffix)
→
English
edgily
(suffix)
→
English
edginess
(suffix)
→
English
unedgy
(prefix)