Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
daysterre
←
Old English
dæġsteorra
(inherited)
←
Middle English
day
(compound)
←
Middle English
sterre
(compound)
→
English
daystar
(inherited)