Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
ceann
←
Breton
penn
(cognate)
←
Proto-Celtic
*kʷennom
(inherited)
←
Welsh
pen
(cognate)
←
Manx
kione
(cognate)
←
Middle Irish
cenn
(inherited)
←
Old Irish
cenn
(inherited)
→
English
Kennedy
(mention)
→
English
Deegan
(mention)
→
English
Kenneally
(mention)
→
English
Ceann Comhairle
(derived)
→
Irish
aon
(link)
→
Irish
ceannaigh
(affix)
→
Irish
ceann cait
(compound)
→
Irish
ceann-
(mention)
→
Irish
mírcheann
(affix)
→
Irish
mórcheannach
(affix)
→
Irish
néarcheann
(prefix)
→
Irish
croscheann
(affix)
→
Irish
ceannaire
(affix)
→
Irish
focheann
(affix)
→
Irish
ceannramhar
(prefix)
→
Irish
ceannbhuí
(prefix)
→
Irish
ceanndubh
(prefix)
→
Irish
ceanngheal
(prefix)
→
Irish
ceannghorm
(prefix)
→
Irish
ceannliath
(prefix)
→
Irish
ceanntiarna talún
(prefix)
→
Irish
ceannairgead
(affix)
→
Irish
ceanncheathrú
(affix)
→
Irish
ceannlampa
(affix)
→
Irish
ceannlitir
(prefix)
→
Irish
ceannchluiche
(prefix)
→
Irish
ceannbhalla
(affix)
→
Irish
ceannbhrat
(prefix)
→
Irish
ceannbheart
(affix)
→
Irish
ceannsmacht
(prefix)
→
Irish
ceannaimsir
(affix)
→
Irish
ceannadhairt
(affix)
→
Irish
ceannas
(affix)
→
Irish
ardcheannach
(affix)
→
Irish
ardcheann
(affix)