Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
widower
←
English
widow
(suffix)
←
English
-er
(suffix)
←
Middle English
widwer
(inherited)
→
English
widowerhood
(suffix)
→
English
grass widower
(compound)
→
English
widowered
(suffix)
→
English
widowership
(suffix)