Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
luath-
←
Irish
luath
(mention)
→
Irish
luathfhireannach
(affix)
→
Irish
luathbhaineannach
(affix)
→
Irish
luathbhorradh
(affix)
→
Irish
luath-óige
(affix)