Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Irish
imb-
←
Proto-Celtic
*ambi-
(inherited)
←
Proto-Indo-European
*h₂m̥bʰi
(inherited)
→
Irish
im-
(inherited)