Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Scottish Gaelic
ceum
←
Old Irish
céim
(inherited)
→
Scottish Gaelic
frith-cheum
(prefix)
→
Scottish Gaelic
taobh-cheum
(mention)