Answer:
a janitor
Booker T. Washington enrolled at the Hampton Normal and Agricultural Institute (now Hampton University) in Virginia (1872), working as a janitor to help pay expenses.
Washington's 1895 Address to the Atlanta Cotton States and International Exposition is one of the most famous speeches in American history. The goal of the Atlanta Exposition was to showcase the economic progress of the South since the Civil War, to encourage international trade, and to attract investors to the region.
Help-ful
help-less
those are prefixes that with the same word
