Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old High German
sur
←
Old English
sūr
(mention)
←
Proto-West Germanic
*sūr
(inherited)
←
Old Norse
súrr
(mention)
←
Old Saxon
sūr
(mention)