Here's what rhymes with sweatshops.

Consider these alternatives

toil / oil servitude / food toiling / boiling housemaids / housemates ghettos / meadows unionize / size prostitution / solution employing / destroying nonunion / union exploitation / operation sunscreens / means laboring / neighboring menial / perineal underwear / where substandard / standard businesspeople / people dens / sense maids / states slavery / bravery