Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Scottish Gaelic
lagh
←
Old English
lagu
(cognate)
←
English
law
(borrowed)
←
Middle English
laȝe
(cognate)
→
Scottish Gaelic
reachd
(link)
→
Scottish Gaelic
frith-lagh
(prefix)
→
Scottish Gaelic
fo-lagh
(prefix)
→
Scottish Gaelic
laghail
(suffix)
→
Scottish Gaelic
laghaich
(suffix)