Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
sthock
←
Old English
stoc
(borrowed)
←
Irish
stoc
(cognate)
←
Scottish Gaelic
stoc
(cognate)
→
Manx
bun-sthock
(prefix)
→
Manx
ard-sthock
(prefix)