Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
wirt
→
Old English
wyrt
(alter)
→
Old English
wyrtwala
(cognate)
→
Old English
wyrtwalian
(cognate)
→
Old English
awyrtwalian
(cognate)