Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
amárach
←
Breton
beure
(cognate)
←
Proto-Celtic
*bāregos
(derived)
←
Welsh
bore
(cognate)
←
Greek
μέρα
(cognate)
←
English
morning
(cognate)
←
Proto-Indo-European
*mr̥Hko-
(derived)
←
Proto-Indo-European
*mer-
(mention)
←
Cornish
bore
(cognate)
←
Lithuanian
mérkti
(cognate)
←
Sanskrit
मरीचि
(cognate)
←
Old Irish
i mbárach
(inherited)
←
Old Irish
bárach
(mention)
→
Breton
beure
(cognate)
→
Welsh
bore
(mention)
→
Irish
márach
(mention)
→
Manx
mairagh
(cognate)
→
Cornish
bore
(cognate)