Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
-edd
←
Cornish
-edh
(cognate)
→
Welsh
carnedd
(affix)
→
Welsh
cymysgedd
(affix)
→
Welsh
cyfartaledd
(affix)
→
Welsh
gwaeledd
(affix)
→
Welsh
tymheredd
(affix)
→
Welsh
cynhadledd
(affix)
→
Welsh
trosedd
(affix)
→
Welsh
goddefedd
(affix)
→
Welsh
amgylchedd
(affix)
→
Welsh
tuedd
(affix)
→
Welsh
anabledd
(affix)
→
Welsh
perthnasedd
(affix)
→
Welsh
llesgedd
(affix)
→
Welsh
anghyseinedd
(affix)
→
Welsh
cyflafaredd
(affix)
→
Welsh
affwysedd
(affix)
→
Welsh
-eddau
(compound)
→
Welsh
llythrennedd
(affix)
→
Welsh
clodforedd
(affix)
→
Welsh
cydbwysedd
(affix)
→
Welsh
trechedd
(affix)
→
Welsh
digartrefedd
(affix)
→
Welsh
rhwymedd
(affix)
→
Welsh
garwedd
(affix)