Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
volcanology
←
English
volcano
(suffix)
←
English
logy
(suffix)
←
French
volcanologie
(mention)
←
French
volcan
(mention)
→
English
volcanologist
(suffix)
→
English
volcanological
(suffix)