Scrubbing rhymes with:
drubbing, rubbing, clubbing, drubbing, dubbing, rubbing, snubbing, subbing, absorbing, bisbing, bobbing, bribing, clubbing, cribbing, curbing, dabbing, describing, disturbing, drubbing, dubbing, ebbing, gabbing, grabbing, helbing, hibbing, hobbing, hobnobbing, inscribing, jabbing, libbing, lobbing, nabbing, perturbing, prescribing, probing, ribbing, robbing, rubbing, snubbing, sobbing, stabbing, struebing, subbing, subscribing, tabbing, throbbing, transcribing, tubing, webbing
Scrubbing sounds like:
sarbanes, scorpions, scraping, scrapings, scrapping, scrivens, serbian's, serbians, serving, servings, sharpening, sharpens, sharpnack, sharpness, surfing, surveying, surviving