Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle Irish
mían
←
Proto-Celtic
*mēnis
(inherited)
→
Scottish Gaelic
mèinn
(inherited)
→
Manx
meain
(inherited)
→
Middle Irish
míanach
(affix)
→
Middle Irish
míanaige
(affix)