Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Frisian
skūle
→
English
school
(cognate)
→
Old English
scol
(cognate)
→
West Frisian
skoalle
(inherited)
→
West Frisian
skoal
(inherited)
→
Saterland Frisian
Skoule
(derived)