Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Saxon
manuth
←
Middle Low German
mānt
(link)
←
Proto-West Germanic
*mānōþ
(inherited)
←
Low German
Maond
(link)