Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
droop
←
Middle English
droupen
(inherited)
←
Proto-Germanic
*drūpaną
(derived)
←
Proto-Germanic
*drupōną
(mention)
←
Proto-Indo-European
*dʰrewb-
(derived)
←
Old Norse
drúpa
(derived)
→
English
drooping
(affix)
→
English
droopy
(suffix)
→
English
droopeth
(suffix)
→
English
droopest
(suffix)
→
English
drooper
(suffix)
→
English
adroop
(prefix)
→
English
droopage
(affix)
→
English
droop snoot
(affix)