Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Irish
mí-
←
Proto-Indo-European
*mei-
(derived)
←
Old Irish
mis
(mention)
→
Irish
mí-
(inherited)
→
Scottish Gaelic
mì-
(inherited)
→
Manx
mee-
(inherited)
→
Old Irish
messa
(mention)
→
Old Irish
mídénum
(affix)