Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
gaoth
←
Proto-Celtic
*gaytā
(inherited)
←
Irish
gaothanna
(alter)
←
Irish
(alter)
←
Irish
Cois Fharraige
(alter)
←
Irish
gaotha
(link)
←
Irish
Gaoth Dobhair
(link)
←
Middle Irish
gáeth
(inherited)
←
Old Irish
gaíth
(inherited)
←
Old Irish
gáeth
(inherited)
←
Old Irish
gáeth
(inherited)
←
Old Irish
gáith
(mention)
→
Irish
gaothach
(affix)
→
Irish
gaofar
(suffix)
→
Irish
gaothaire
(affix)
→
Irish
Gaoth Dobhair
(affix)
→
Manx
geay
(cognate)