Immu rhymes with:
abiquiu, accu, argue, ayscue, belue, ceaucescu, ceausescu, compu, continue, curfew, discontinue, donoghue, edu, eigenvalue, escue, eskew, florescue, grandnephew, harju, haskew, ingenue, kadrescu, kismayu, lahue, leffew, lehew, maheu, maruyu, mathew, mathieu, matthew, mayhew, menu, merithew, merrihew, minchew, morphew, nephew, o'donohue, odonoghue, odonohue, overvalue, popu, raju, rearview, rescue, seiyu, supervalu, tequiliu, tokyu, undervalue, valu, value, venue, w, w., wilthew
Immu sounds like:
i'm, iain, ian, ianni, iannone, ihnen, im, imai, imam, iman, imm, immune, immuno, imo, in, in., ina, inane, inhuman, inhumane, inman, inmon, inn, inno, inoue, inouye, iny, ion, iona, ione, iowan, iwan, iwen