Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Irish
camm
←
Proto-Celtic
*kambos
(inherited)
←
Welsh
cam
(cognate)
←
Proto-Indo-European
*kam-
(inherited)
←
Proto-Indo-European
*(s)kambo-
(mention)
→
English
Camm
(cognate)
→
Welsh
cam
(cognate)
→
Spanish
Camacho
(cognate)
→
Irish
cam
(inherited)
→
Scottish Gaelic
cam
(inherited)
→
Galician
camba
(cognate)
→
Galician
cambo
(cognate)
→
Galician
cango
(cognate)
→
Manx
cam
(inherited)
→
Latin
cambium
(cognate)
→
Albanian
thembër
(cognate)