Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Irish
muinethar
←
Proto-Celtic
*manyetor
(inherited)
←
Ancient Greek
μαίνομαι
(cognate)
←
Proto-Indo-European
*men-
(root)
←
Proto-Indo-European
*men-
(derived)
←
Sanskrit
मन्यते
(cognate)
→
Old Irish
formuinethar
(prefix)
→
Old Irish
admuinethar
(prefix)