Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
ymgyrchu
←
Welsh
ym-
(affix)
←
Welsh
cyrchu
(affix)
→
Welsh
ymgyrch
(mention)
→
Welsh
ymgyrchwr
(affix)