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