Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Scottish Gaelic
ciall
←
Proto-Celtic
*kʷēslā
(inherited)
←
Welsh
pwyll
(cognate)
←
Old Irish
cíall
(inherited)
→
Scottish Gaelic
às a chiall
(compound)
→
Scottish Gaelic
às a ciall
(compound)
→
Scottish Gaelic
ciallach
(affix)
→
Scottish Gaelic
ciallaich
(suffix)