Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Saterland Frisian
Woaie
←
Proto-West Germanic
*hwai
(inherited)
←
Old Frisian
*wei
(inherited)
←
Old Frisian
weye
(mention)
→
English
whey
(mention)