Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle Dutch
ale
←
Proto-West Germanic
*alu
(inherited)
←
Old Dutch
*alo
(inherited)
→
Old English
ealu
(cognate)
→
Old Saxon
alo
(cognate)