Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
u
→
Welsh
w
(link)
→
Welsh
canu
(suffix)
→
Welsh
trefnu
(suffix)
→
Welsh
sychu
(suffix)
→
Welsh
awgrymu
(suffix)
→
Welsh
gwynnu
(suffix)
→
Welsh
chwyrnu
(suffix)
→
Welsh
anafu
(affix)
→
Welsh
pydru
(suffix)
→
Welsh
addysgu
(suffix)
→
Welsh
gwlychu
(suffix)
→
Welsh
terfynu
(suffix)
→
Welsh
pweru
(suffix)
→
Welsh
aberthu
(suffix)