Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
ionnas
←
Proto-Celtic
(inherited)
←
Proto-Celtic
(mention)
←
Proto-Celtic
*sta
(mention)
←
Latin
status
(cognate)
←
Old Irish
indas
(inherited)
→
Irish
conas
(mention)