Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
-deb
→
Welsh
absenoldeb
(mention)
→
Welsh
undeb
(suffix)
→
Welsh
diddordeb
(suffix)
→
Welsh
cydraddoldeb
(affix)
→
Welsh
anghydraddoldeb
(affix)
→
Welsh
cytundeb
(affix)
→
Welsh
tragwyddoldeb
(affix)
→
Welsh
rhyngwladoldeb
(affix)
→
Welsh
anghytundeb
(affix)
→
Welsh
cymedroldeb
(affix)
→
Welsh
-debau
(compound)
→
Welsh
cyfrifoldeb
(suffix)
→
Welsh
manyldeb
(affix)
→
Welsh
cymundeb
(affix)