Sweepstake rhymes with:
beefsteak, homestake, beefsteak, heartache, homestake, intake, outtake, overtake, undertake, uptake
Sweepstake sounds like:
scapegoats, spacesuits, speights, spigots, subject's, subjects, subjects', subsides, subsidies, subsidize, subsidizes, substitutes, suspect's, suspects, suspects', sweepstakes