Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Frisian
wasande
←
Old English
wāsend
(cognate)
←
Proto-Germanic
*waisundaz
(inherited)
←
Old Saxon
wāsendi
(cognate)