Dropout rhymes with:
eelpout, wipeout, armantrout, armentrout, bailout, beytout, blackout, blowout, bookout, breakout, brownout, burnout, buyout, checkout, cookout, cutout, dickhaut, dugout, eelpout, fallout, godbout, handout, hangout, hereabout, hideout, holdout, knockout, layout, lockout, lookout, oathout, payout, phaseout, printout, pullout, readout, rideout, ridout, rollout, roundabout, rubout, runabout, sauerkraut, sellout, shakeout, shutout, stakeout, standout, strikeout, swarthout, tagout, takeout, teachout, timeout, tryout, turnabout, turnout, walkout, washout, wiltrout, wipeout, workout
Dropout sounds like:
deorbit, derived, drabbed, draft, drafted, draftee, drafty, draped, dribbed, drift, drifta, drifted, driftwood, dripped, drooped, dropped, drubbed, dwarfed