Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
ymenyn
←
Breton
amann
(cognate)
←
Proto-Celtic
*amben
(inherited)
←
Alemannic German
Anke
(cognate)
←
Proto-Indo-European
*h₃éngʷn̥
(inherited)
←
Cornish
aman
(cognate)
←
Latin
unguen
(cognate)
←
Old Irish
imb
(cognate)
→
English
unguent
(cognate)
→
Breton
amann
(cognate)
→
Irish
im
(cognate)
→
Manx
eeym
(cognate)
→
Old Irish
imb
(cognate)