Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
cothrom
←
Irish
comh-
(affix)
←
Irish
trom
(affix)
←
Scottish Gaelic
cudthrom
(doublet)
←
Old Irish
comthrom
(inherited)
→
Irish
cothromach
(affix)
→
Irish
míchothrom
(affix)
→
Irish
cothromas
(affix)
→
Irish
éagothrom
(prefix)
→
Irish
cothrom an lae
(compound)