Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
magnetical
←
English
magnetic
(mention)
←
French
magnétique
(cognate)
←
Latin
magneticus
(mention)
→
English
magneticalness
(suffix)
→
English
geomagnetical
(prefix)