Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle Welsh
angheu
←
Proto-Brythonic
*ankow
(inherited)
←
Proto-Celtic
*ankus
(inherited)
←
Proto-Indo-European
*neḱ-
(root)
→
English
necro-
(cognate)
→
Welsh
angau
(inherited)
→
Irish
éag
(cognate)
→
Scottish Gaelic
eug
(cognate)
→
Ancient Greek
νέκυς
(cognate)
→
Latin
neco
(cognate)
→
Latin
noxa
(cognate)
→
Sanskrit
नाश
(cognate)
→
Middle Welsh
agheuawl
(suffix)