Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
despume
←
English
de
(prefix)
←
English
spume
(prefix)
←
English
despumate
(mention)
←
French
despumer
(cognate)