Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Faroese
mús
←
Proto-Germanic
*mūs
(inherited)
←
Proto-Indo-European
*muh₂s
(inherited)
←
Old Norse
mús
(inherited)
→
English
mouse
(cognate)
→
Faroese
músabróðir
(compound)