Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
waden
←
Old English
wadan
(inherited)
←
Proto-Germanic
*wadaną
(derived)
→
English
wade
(inherited)
→
English
waddle
(mention)