Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
hapus
←
Welsh
hap
(suffix)
←
Welsh
us
(suffix)
←
English
happy
(calque)
→
Welsh
hapused
(suffix)
→
Welsh
hapusaf
(suffix)
→
Welsh
hapusach
(suffix)