Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
am-
←
Welsh
am
(mention)
→
Welsh
amnewid
(affix)
→
Welsh
amgyffred
(affix)
→
Welsh
amguedd
(affix)
→
Welsh
amddiffyn
(affix)
→
Welsh
amcan
(prefix)
→
Welsh
amgylch
(affix)
→
Welsh
amlen
(affix)
→
Welsh
amchwaraefa
(affix)
→
Welsh
amgáu
(affix)
→
Welsh
dam-
(compound)
→
Welsh
dym-
(compound)
→
Welsh
ambell
(prefix)
→
Welsh
amgylchynu
(affix)
→
Welsh
amrwymo
(affix)