Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Saxon
wastum
←
Old English
wæstm
(cognate)
←
Proto-Germanic
*wahstmaz
(inherited)
→
Old English
wæstm
(cognate)
→
Old Norse
ávǫxtr
(cognate)