Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-West Germanic
*wīkwan
→
Old English
wican
(inherited)
→
German
weichen
(inherited)
→
Saterland Frisian
wieke
(inherited)