Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
scéal
←
Proto-Celtic
*skʷetlom
(inherited)
←
Welsh
chwedl
(cognate)
←
Scottish Gaelic
sgeul
(cognate)
←
Manx
skeeal
(cognate)
←
Proto-Indo-European
*sekʷ-
(root)
←
Proto-Indo-European
*sekʷ-
(derived)
←
Old Irish
scél
(inherited)
→
Irish
leithscéal
(prefix)
→
Irish
scéalaí
(affix)
→
Irish
fabhalscéal
(affix)
→
Irish
fo-scéal
(affix)
→
Irish
scéalach
(affix)
→
Irish
scéalaigh
(affix)
→
Irish
seanscéal
(affix)
→
Irish
úrscéal
(affix)
→
Scottish Gaelic
sgeul
(cognate)
→
Manx
skeeal
(cognate)