Eugenist.

humankind, mankind

human mind

human spirit

reason, human intellect, human rationality

human species, race

all of the human faculties

human rights

human psyche, human psychology

correction of matter on the lithographic print

expert of art, skill

scholar

the one who is excellent in a skill

an expert linguist, a polyglot

an expert in a particular art or skill

astrologist

psychologist

criminologist

a person who studies physics or whose job is connected with physics, physicist

a person who studies human sexual behaviour, sexologist

someone who studies or is an expert in sociology, sociologist

a scientist who studies biology, biologist

architect

toxicologist

(Medical) a physician

educationist

someone who studies, teaches, or is an expert in mathematics, mathematician

a person who scientifically studies animals, zoologist

expert in war-related matters

physiologist

economist

educationist, expert in teaching

a person who studies or has a special knowledge of economics, economist

Graphologist.

botanist

geologist

meteorologist

the expert of sky and his components, celestial expert

a person who studies or is an expert in the branch of zoology concerned with insects, entomologist

a jurist is a person who is an expert on law, jurist

acoustician

eugenics, the practice or advocacy of improving the human species by selectively mating people with specific desirable hereditary traits

pediatrician

gynecologist