Workout rhymes with:
blackout, bookout, breakout, checkout, cookout, knockout, lockout, lookout, shakeout, stakeout, strikeout, takeout, walkout
Workout sounds like:
warehoused, warhurst, werst, workaday, workday, worked, worksheet, worst, worsted, wracked, wreaked, wrecked, wrest, wrested, wright, wrist, wrought, wurst