Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
hydroponic
←
English
hydroponics
(back-formation)
→
English
hydrochronic
(blend)
→
English
hydroponically
(suffix)
→
English
hydroponicist
(suffix)