Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
trumpa
←
Old French
trompette
(derived)
→
Irish
trumpadóir
(affix)
→
Irish
trumpóir
(affix)
→
Irish
trumpaire
(affix)