Tubing rhymes with:
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, scrubbing, snubbing, sobbing, stabbing, struebing, subbing, subscribing, tabbing, throbbing, transcribing, webbing
Tubing sounds like:
tabbing, taping, tapings, tapping, thieving, tiffany's, tippens, tipping, tippins, toobin's, topanga, topping, toppings, toppins, typhoons, typing, typings