Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
mynnu
←
Breton
mennout
(cognate)
←
Proto-Germanic
*manōną
(cognate)
←
Ancient Greek
μένος
(cognate)
←
Proto-Indo-European
*men-
(derived)
←
Cornish
mynnes
(cognate)
←
Latin
mens
(cognate)
→
Old English
manian
(cognate)
→
Cornish
mynnes
(cognate)