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