Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
ceol
←
Middle Irish
ceól
(inherited)
←
Old Irish
céul
(inherited)
→
Irish
snagcheol
(affix)
→
Irish
rac-cheol
(compound)
→
Irish
aoncheol
(prefix)
→
Irish
ceoldráma
(affix)
→
Irish
ceoltóir
(affix)
→
Irish
ceolreacaireacht
(affix)
→
Irish
ceoleolaíocht
(compound)
→
Irish
ceolscoil
(affix)
→
Irish
ceoláras
(affix)
→
Irish
ceolmhar
(affix)
→
Irish
ceolchoirm
(affix)
→
Manx
kiaull
(cognate)