Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
gofal
←
Welsh
go-
(affix)
←
Welsh
mal
(affix)
→
Welsh
gofalus
(affix)
→
Welsh
gofalu
(affix)