Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Cornish
moren
←
Proto-Celtic
*moreinā
(inherited)
←
Welsh
morwyn
(cognate)
←
Welsh
myrgh
(mention)
←
Ancient Greek
μεῖραξ
(cognate)
←
Proto-Indo-European
*méri̯o
(derived)
←
Cornish
moren bries
(link)
←
Latin
marītus
(cognate)
←
Sanskrit
मर्य
(cognate)
→
Welsh
morwyn
(cognate)
→
Ancient Greek
μεῖραξ
(cognate)