Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Saterland Frisian
Skät
←
English
scat
(link)
←
Proto-Germanic
*skattaz
(inherited)
←
Old Frisian
sket
(inherited)
←
Old Frisian
skat
(mention)
←
Old Frisian
skett
(mention)