Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Irish
dobeir
←
Proto-Celtic
*dāti
(derived)
←
Proto-Indo-European
*bʰer-
(root)
←
Proto-Indo-European
*déh₃t
(derived)
←
Old Irish
to
(prefix)
←
Old Irish
beirid
(prefix)
←
Old Irish
do·rat
(mention)
←
Old Irish
to-
(affix)
←
Old Irish
ro-
(affix)
←
Old Irish
ad-
(affix)
←
Old Irish
do·uic
(mention)
←
Old Irish
to-
(affix)
←
Old Irish
·uic
(affix)