Inhumane rhymes with:
humane, humane, humane, charmain, charmaine, demain, domain, domaine, dumaine, germain, germaine, germane, humane, jermaine, legerdemain, main, maine, mane, mayne, meyn, remain, romain, romaine, st_germain, st_germaine, tremaine
Inhumane sounds like:
i'm, iain, ian, ianni, iannone, ihnen, im, imai, imam, iman, imm, immu, immune, immuno, imo, in, in., ina, inane, inhuman, inman, inmon, inn, inno, inoue, inouye, iny, ion, iona, ione, iowan, iwan, iwen