Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
mab
←
Proto-Brythonic
*mab
(inherited)
←
Proto-Celtic
*makʷos
(inherited)
→
English
Meibion Glyndwr
(mention)
→
Gaulish
mapos
(cognate)
→
Welsh
ab
(link)
→
Welsh
ap
(link)
→
Welsh
meibion
(affix)
→
Welsh
madfall
(compound)
→
Welsh
llysfab
(prefix)
→
Welsh
mabol
(suffix)
→
Welsh
ychydig
(mention)
→
Welsh
priodfab
(affix)
→
Irish
mac
(cognate)
→
Primitive Irish
ᚋᚐᚊᚔ
(cognate)
→
Old Irish
macc
(cognate)