Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
douche
←
English
douche bag
(mention)
←
French
douche
(borrowed)
←
Proto-Indo-European
*dewk-
(root)
←
Italian
doccia
(derived)
→
English
dock
(doublet)
→
English
douchebag
(compound)
→
English
douchey
(suffix)
→
English
doucheness
(suffix)
→
English
douchy
(suffix)
→
English
douchery
(suffix)
→
English
douchecanoe
(compound)
→
English
douchewagon
(compound)
→
English
douchefag
(compound)
→
English
douchewad
(suffix)
→
English
doucheburger
(compound)
→
English
douchelord
(compound)
→
English
doucheface
(compound)
→
English
megadouche
(prefix)
→
English
douchetastic
(suffix)