One word substitution (Profession) - 1

One who cleans the street - scavenger
One who study the elections and trends in voting - Psephologist
An artist who makes sculptures - Sculptor
One who attends the diseases of the eye - Oculist
One who makes and sells ladies hats - milliner
A professional rider in horse races - jockey
A person who is trained to travel in a spacecraft - Astronaut
A person who draws or produces maps - Cartographer
A person who writes beautiful writing - Calligrapher
A person who composes the sequence of steps and moves for a performance of dance - Choreographer

HinKhoj Dictionary