Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
West Frisian
woarst
←
Proto-West Germanic
*wursti
(inherited)
←
Old Frisian
*wurst
(inherited)
←
Old Frisian
*worst
(mention)