Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
enlengthen
←
English
en
(prefix)
←
English
lengthen
(prefix)
←
English
en-
(mention)
→
English
enwiden
(cognate)