Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
træppe
→
English
trap
(inherited)
→
English
trape
(derived)
→
English
Trafford
(derived)
→
Middle English
trappe
(inherited)