Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Scottish Gaelic
buaidh
←
Welsh
budd
(cognate)
←
Irish
bua
(cognate)
←
Old Irish
búaid
(inherited)
→
Irish
bua
(cognate)
→
Scottish Gaelic
bòidheach
(affix)
→
Scottish Gaelic
mì-bhuaidh
(prefix)