Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
toothache
←
Old English
tōþeċe
(inherited)
←
English
tooth
(compound)
←
English
ache
(compound)
→
English
toothachy
(suffix)