Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
gorchymyn
←
Welsh
gor-
(affix)
←
Welsh
cymyn
(affix)
←
Latin
commendo
(borrowed)
→
Welsh
gorchmynnol
(affix)