U_s_m_c rhymes with:
amc, emcee, amc, emcee, ac, addressee, amc, apc, artsy, bbc, bresee, c, cc, cdc, cie, cxc, emcee, foresee, forsee, fsi, gassee, gnc, gutsy, hohensee, jaycee, jessee, keesee, kissee, knbc, lessee, licensee, losee, lxi, nic, ofc, oversea, pc, piercey, powerpc, sci, sea, see, si, sie, sieh, sightsee, tenn, tennessee, tootsie, tse, t_a_c, undersea, woodmansee, yangtze