Stuff-it rhymes with:
buffett, duffett, benefit, buffett, duffett, forfeit, langfitt, maffett, moffet, moffett, moffit, moffitt, parfitt, proffit, proffitt, profitt, reffett, reffitt, smurfit
Stuff-it sounds like:
seedpod, stabbed, staffed, staved, steeped, stepped, steptoe, stiffed, stooped, stopped, stubbed, stuffed, stupid, stupidity, sudafed