ecologist — the branch of biology dealing with the relations and interactions between organisms and their environment, including other organisms.
serologist — the science dealing with the immunological properties and actions of serum.
technologist — a person who specializes in technology.
virologist — the science dealing with the study of viruses and the diseases caused by them.
Four-or-more syllable rhymes
anthropologist — a person who specializes in anthropology
archaeologist — a specialist in archaeology, the scientific study of prehistoric peoples and their cultures by analysis of their artifacts, inscriptions, monuments, etc.
cardiologist — A cardiologist is a doctor who specializes in the heart and its diseases.
climatologist — A climatologist is someone who studies climates.
criminologist — the study of crime and criminals: a branch of sociology.
dermatologist — A dermatologist is a doctor who specializes in the study of skin and the treatment of skin diseases.
gerontologist — the branch of science that deals with aging and the problems of aged persons.
immunologist — the branch of science dealing with the components of the immune system, immunity from disease, the immune response, and immunologic techniques of analysis.
kremlinology — the study of the government of the former Soviet Union, especially the study of those factors governing its foreign affairs.
radiologist — the science dealing with x-rays or nuclear radiation, especially for medical uses.
sociologist — the science or study of the origin, development, organization, and functioning of human society; the science of the fundamental laws of social relations, institutions, etc.
toxicology — the science dealing with the effects, antidotes, detection, etc., of poisons.
Four-or-more syllable rhymes
meteorologist — the science dealing with the atmosphere and its phenomena, including weather and climate.
microbiologist — the branch of biology dealing with the structure, function, uses, and modes of existence of microscopic organisms.
paleontologist — the science of the forms of life existing in former geologic periods, as represented by their fossils.
