Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Germanic
*steupamōdēr
→
English
stepmother
(inherited)
→
Old English
steopmodor
(inherited)
→
Middle English
stepmoder
(inherited)