researcher
geohydrologic
hydrogeochemist
geohydrological
hydrographical
potamologist
hydrodynamicist
hydrotechnologist
petroleum geologist
oil geologist
geodesian
phytochemist
edaphologist
mineralist
hydrotropic
Abulfeda
geodetician
hydrometrically
hydrostatician
tectonophysicist
geostatistician
geodesist
beaker
Indiana Jones
paleographer
topographist
fieldworker
geophysiologist
physicochemist
hydraulist
Stephen Hawking
geologically
Stephen William Hawking
crystallographer
mineralogy
hydrosonographic
hydrotechnical
archaeohydrological
fluvialist
Woolley
Sir Charles Leonard Woolley
Sir Leonard Woolley
waterworker
Hawking
hydrophytous