Other hyponyms of scientist include
cosmographer,
cosmographist,
bibliotist,
biologist,
life scientist,
chemist,
cognitive scientist,
computer scientist,
geologist,
linguist,
linguistic scientist,
mathematician,
medical scientist,
microscopist,
mineralogist,
oceanographer,
fossilist,
paleontologist,
physicist,
PI,
principal investigator,
psychologist,
radiologic technologist,
investigator,
research worker,
researcher,
social scientist.