Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
Aifreann
←
Scottish Gaelic
aifrionn
(cognate)
←
Latin
offerenda
(derived)
←
Latin
offerō
(mention)
←
Middle Irish
aifrend
(inherited)
←
Old Irish
oifrend
(inherited)
→
Irish
Ard-Aifreann
(affix)
→
Irish
Aifreannach
(suffix)