Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
rúsc
←
Proto-Celtic
*rūskos
(inherited)
←
Welsh
rhisgl
(cognate)
←
Irish
coirt
(link)
←
Irish
snamh
(link)
←
Scottish Gaelic
rùsg
(cognate)
←
Manx
roost
(cognate)
←
Hebrew
ראש
(mention)
←
Old Irish
rúsc
(inherited)
→
English
ruche
(cognate)
→
Welsh
rhisgl
(cognate)
→
French
ruche
(cognate)
→
Irish
snamh
(link)
→
Ancient Greek
ῥίσκος
(cognate)
→
Italian
ruche
(cognate)
→
Norman
ruche
(cognate)