Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Scottish Gaelic
sona
←
Proto-Celtic
*sognāwos
(inherited)
←
Old Irish
sona
(inherited)
→
Scottish Gaelic
mì-shona
(prefix)