Transgressing rhymes with:
digressing, progressing, addressing, compressing, depressing, digressing, distressing, dressing, expressing, impressing, oppressing, pressing, progressing, redressing, repressing, stressing, suppressing
digressing, progressing, addressing, compressing, depressing, digressing, distressing, dressing, expressing, impressing, oppressing, pressing, progressing, redressing, repressing, stressing, suppressing