Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
madadh
←
Irish
madra
(mention)
←
Middle Irish
matad
(inherited)
→
English
Madden
(mention)
→
Manx
moddey
(cognate)