Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Saxon
widu
←
Proto-Germanic
*widuz
(inherited)
←
Proto-West Germanic
*widu
(inherited)
→
Old English
wudu
(cognate)
→
Old High German
witu
(mention)
→
Old Norse
viðr
(cognate)
→
Old Saxon
Widukind
(compound)