Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Irish
sluindid
←
Proto-Celtic
*sɸlondīti
(inherited)
←
Proto-Celtic
*stlondīti
(inherited)
←
Proto-Indo-European
*spln̥d-eh₁-
(derived)
←
Latin
splendeō
(cognate)
←
Old Welsh
istlinnit
(cognate)
←
Middle Welsh
cystlwn
(cognate)
←
Middle Breton
stlen
(cognate)
→
Irish
sloinne
(mention)
→
Latin
splendeo
(cognate)
→
Old Irish
dosluindi
(affix)