Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Scottish Gaelic
monadh
←
Breton
menez
(cognate)
←
Proto-Brythonic
*mönɨð
(derived)
←
Proto-Celtic
*moniyos
(derived)
←
Welsh
mynydd
(cognate)
←
Proto-Indo-European
*men-
(root)
←
Proto-Indo-European
*men-
(derived)
←
Cornish
menydh
(cognate)
←
Latin
mōns
(cognate)
→
English
Montrose
(borrowed)