Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
niwl
←
Irish
néal
(cognate)
←
Proto-Germanic
*nebulaz
(derived)
←
Latin
nūbilus
(derived)
←
Middle Welsh
nywl
(inherited)
→
Welsh
niwlog
(suffix)
→
Welsh
niwliog
(suffix)
→
Welsh
niwlen
(suffix)
→
Irish
néal
(cognate)
→
Scottish Gaelic
neul
(cognate)
→
Old Irish
nél
(cognate)