Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Germanic
*staggijô
→
English
stag
(inherited)
→
Old English
stacga
(inherited)
→
Middle English
stagge
(inherited)
→
Norwegian Nynorsk
stegg
(inherited)