assistant, helper, help, supporter (noun)
a person who contributes to the fulfillment of a need or furtherance of an effort or purpose
"my invaluable assistant"; "they hired additional help to finish the work"
benefactor, helper (noun)
a person who helps people or institutions (especially with financial help)
One who helps; an aide.
A person who does cleaning and cooking in a family, or in a market.
Helper is a city in Carbon County, Utah, United States, about 120 miles southeast of Salt Lake City and 7 miles northwest of the city of Price. It is also known as the "Hub of Carbon County". The population was 2,201 at the 2010 census. The city lies along U.S. Route 6/U.S. Route 191, a shortcut between Provo and Interstate 70, on the way from Salt Lake City to Grand Junction, Colorado. It is the location of The Western Mining and Railroad Museum, a tourist attraction that also contains household and commercial artifacts illustrating late 19th and early 20th century living conditions.