Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Scottish Gaelic
sleamhainn
←
Proto-Celtic
*slibnos
(inherited)
←
Welsh
llyfn
(cognate)
←
English
slip
(cognate)
←
Irish
sleamhain
(cognate)
←
Manx
shliawin
(cognate)
←
Old Breton
limn
(cognate)
←
Old Irish
slemon
(inherited)
→
Welsh
llyfn
(cognate)
→
Manx
shliawin
(cognate)