Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
gadael
←
Proto-Indo-European
*ǵʰeh₁-
(inherited)
→
Welsh
Prydael
(blend)
→
Welsh
caniatáu
(prefix)
→
Welsh
ymadael
(affix)
→
Middle Welsh
adaw
(mention)