Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
giniúint
←
Irish
gin
(mention)
←
Old Irish
genemain
(inherited)
←
Old Irish
gainithir
(mention)
→
Irish
ontaighiniúint
(prefix)
→
Italian
germe
(cognate)