Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
aire
←
Proto-Celtic
*aryos
(inherited)
←
Irish
aireach
(link)
←
Irish
bó-aire
(link)
←
Irish
aireacht
(link)
←
Irish
binse na nAirí
(link)
←
Old Irish
aire
(inherited)
←
Old Irish
aire
(inherited)
→
Irish
fair
(mention)
→
Irish
bó-aire
(affix)
→
Irish
príomh-aire
(affix)
→
Irish
scagaire
(suffix)
→
Irish
clogaire
(suffix)
→
Irish
smutaireacht
(suffix)
→
Irish
lorgaire
(suffix)
→
Irish
briotaire
(suffix)
→
Irish
ard-aire
(prefix)
→
Irish
ard-aireacht
(confix)
→
Irish
aireach
(affix)
→
Irish
luamhaire
(suffix)
→
Irish
aireachasaigh
(mention)
→
Irish
aireachas
(mention)
→
Irish
aireacht
(affix)
→
Scottish Gaelic
airidh
(cognate)