Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle Irish
nem-
←
Old Irish
neph-
(inherited)
←
Old Irish
neb-
(mention)
→
Irish
neamh-
(inherited)
→
Manx
neu-
(inherited)