Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
hydrologist
←
English
hydrology
(suffix)
←
English
ist
(suffix)
→
English
geohydrologist
(prefix)
→
English
paleohydrologist
(prefix)
→
English
palaeohydrologist
(prefix)
→
English
ecohydrologist
(prefix)
→
English
dendrohydrologist
(prefix)