Oppressing rhymes with:
suppressing, compressing, depressing, expressing, impressing, pressing, repressing, suppressing, addressing, compressing, depressing, digressing, distressing, dressing, expressing, impressing, pressing, progressing, redressing, repressing, stressing, suppressing, transgressing
Oppressing sounds like:
oppressions, overarching, overcomes, overcoming, overcooking, overreaching, overseeing, oversizing, overusing, overworking