Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
blo
←
Proto-Germanic
*blēwaz
(inherited)
←
Old Norse
blá
(derived)
→
English
blow
(inherited)
→
Middle English
blewe
(link)
→
Scots
blae
(mention)