Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
dobhar
←
Proto-Celtic
*dubros
(inherited)
←
Welsh
dwfr
(cognate)
←
Irish
Gaoth Dobhair
(link)
←
Irish
uisce
(link)
←
Proto-Indo-European
*dʰewbʰ-
(root)
←
Proto-Indo-European
*dʰubʰrós
(inherited)
←
Old Irish
dobur
(inherited)
←
Old Irish
dobur
(inherited)
→
English
dub
(cognate)
→
English
Thames
(cognate)
→
Welsh
dŵr
(cognate)
→
Irish
dobhrán
(suffix)
→
Irish
dobharchú
(affix)
→
Irish
dobharshaothrú
(affix)
→
Irish
Gaoth Dobhair
(mention)
→
Westrobothnian
dur
(cognate)