Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
gealt
←
Proto-Celtic
*gʷeltis
(inherited)
←
English
wild
(cognate)
←
Proto-Indo-European
*[[gʷʰel-]]t-
(derived)
←
Middle Irish
geilt
(inherited)
←
Old Irish
gelt
(mention)
→
Irish
gealtach
(suffix)
→
Irish
gealtlann
(affix)