Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
mie
←
Breton
mad
(cognate)
←
Proto-Celtic
*matis
(inherited)
←
Welsh
mad
(cognate)
←
Irish
maith
(cognate)
←
Scottish Gaelic
math
(cognate)
←
Proto-Indo-European
*mē-
(derived)
←
Cornish
mas
(cognate)
←
Old Irish
maith
(inherited)
→
Irish
maith
(cognate)
→
Scottish Gaelic
math
(cognate)
→
Manx
monney
(link)
→
Manx
ard-vieys
(confix)
→
Manx
mieys
(suffix)