Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Irish
an-
←
Proto-Celtic
*an-
(inherited)
←
Proto-Indo-European
*n̥-
(inherited)
→
Irish
an-
(inherited)
→
Irish
aníos
(mention)
→
Irish
anuas
(mention)
→
Scottish Gaelic
a-nuas
(mention)
→
Ancient Greek
ἀ-
(mention)
→
Manx
neese
(mention)
→
Old Irish
anse
(affix)
→
Old Irish
dano
(affix)
→
Old Irish
amlabar
(affix)
→
Old Irish
ancride
(affix)
→
Old Irish
andach
(affix)