Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
gŵr
←
Proto-Brythonic
*wiros
(inherited)
←
Proto-Celtic
*wiros
(inherited)
←
Proto-Indo-European
*wiHrós
(inherited)
←
Middle Welsh
gwr
(inherited)
→
Old English
wer
(cognate)
→
Breton
gour
(cognate)
→
Welsh
cyẅres
(affix)
→
Welsh
gẃraidd
(affix)
→
Welsh
uchelwr
(affix)
→
Welsh
-wr
(mention)
→
Welsh
gwrol
(suffix)
→
Welsh
arwr
(affix)
→
Irish
fear
(cognate)