Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Plautdietsch
Ausch
←
Proto-Germanic
*askǭ
(inherited)
←
Middle Low German
asche
(inherited)
←
Old Saxon
aska
(inherited)