Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
cumas
←
Irish
acmhainn
(link)
←
Irish
acmhainneacht
(link)
←
Irish
poitéinseal
(link)
←
Irish
infheidhmeacht
(link)
←
Irish
bua
(link)
←
Irish
mianach
(link)
←
Irish
ábaltacht
(link)
←
Irish
inniúlacht
(link)
←
Irish
cumasach
(link)
←
Irish
ilchumas
(link)
←
Old Irish
commus
(inherited)
←
Old Irish
con·midethar
(cognate)
←
Old Irish
midithir
(mention)
←
Old Irish
com-
(mention)
→
Irish
ilchumas
(affix)
→
Irish
cumasach
(affix)