Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Frisian
mūs
→
English
mouse
(cognate)
→
North Frisian
müs
(inherited)
→
West Frisian
mûs
(inherited)
→
Saterland Frisian
Múus
(inherited)