Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
crefft
←
Old English
cræft
(derived)
→
Welsh
crefftus
(affix)
→
Welsh
crefftwaith
(affix)
→
Welsh
crefftwr
(affix)