Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
septicidal
←
English
septum
(mention)
←
French
septicide
(cognate)
←
Latin
caedere
(derived)
→
English
septicidally
(suffix)