Imam rhymes with:
abscam, adham, amiram, angiogram, avraham, azactam, baram, bigram, brittingham, chromatogram, cinram, cookingham, deprogram, eelam, electrophoretogram, eltringham, fotheringham, ghulam, halberstam, iranscam, langham, mariam, marsam, meshulam, mileham, nanogram, rowbotham, ulam, varlam
Imam sounds like:
i'm, iain, ian, ianni, iannone, ihnen, im, imai, iman, imm, immu, immune, immuno, imo, in, in., ina, inane, inhuman, inhumane, inman, inmon, inn, inno, inoue, inouye, iny, ion, iona, ione, iowan, iwan, iwen