Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
Mair
→
English
Llanfair
(mention)
→
Welsh
Llanfairpwllgwyngyllgogerychwyrndrobwllllantysiliogogogoch
(mention)
→
Welsh
eirin Mair
(compound)