Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
creg
←
Welsh
carreg
(cognate)
←
Welsh
craig
(cognate)
←
Irish
creag
(cognate)
←
Scottish Gaelic
creag
(cognate)
←
Sanskrit
खर
(cognate)
←
Scots
craig
(cognate)
←
Old Irish
crec
(inherited)
←
Undetermined
*kar
(mention)
←
Old Armenian
քար
(cognate)
→
English
crag
(cognate)
→
Welsh
craig
(cognate)
→
Scottish Gaelic
creag
(cognate)
→
Scots
craig
(cognate)