Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Irish
moirb
←
Proto-Celtic
*morwis
(inherited)
←
Proto-Indo-European
*morwi-
(inherited)
→
Latin
formica
(cognate)
→
Sanskrit
वम्र
(cognate)