Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
fíon
←
Proto-Indo-European
*wóyh₁nom
(derived)
←
Latin
vīnum
(derived)
←
Old Irish
fín
(inherited)
→
Irish
fíonchaor
(affix)
→
Irish
fíonghort
(affix)
→
Irish
fíonsaothrú
(affix)
→
Irish
fíonda
(affix)
→
Irish
pórtfhíon
(affix)