Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
cyswllt
←
Latin
consolidus
(mention)
←
Latin
consolidō
(derived)
→
Welsh
cysylltair
(affix)
→
Welsh
cysylltnod
(affix)
→
Welsh
cysylltu
(affix)