Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
downcast
←
English
down-
(affix)
←
English
cast
(affix)
←
Middle English
*doun-casten
(inherited)
←
Middle English
*adoun-casten
(mention)
←
Middle English
adoun-casting
(cognate)
←
Middle English
adoun-cast
(mention)
←
Middle English
adoun-throwen
(cognate)
←
Middle English
adoun-werpen
(mention)
→
English
downcastness
(suffix)
→
English
downcastly
(suffix)