Workouts rhymes with:
blackouts, breakouts, checkouts, cookouts, knockouts, lockouts, stakeouts, strikeouts, walkouts, bailouts, blackouts, blowouts, breakouts, brownouts, buyouts, checkouts, cookouts, cutouts, dropouts, dugouts, eelpouts, fallouts, handouts, hangouts, hereabouts, hideouts, holdouts, knockouts, layouts, lockouts, payouts, printouts, pullouts, sellouts, stakeouts, standouts, strikeouts, tryouts, turnouts, walkouts, washouts, whereabouts
Workouts sounds like:
workdays, worksheets, worst-case, wright's, wrights, wrists, wristwatch, wristwatches, wursthaus