Off rhymes with:
bake-off, boff, christophe, croff, doff, goff, gough, groff, hauf, hauff, hoff, jerk-off, knauf, knauff, knoff, koff, lauf, mcgoff, poff, prof., roff, schoff, schroff, scoff, shoff, shroff, skoff, stauff, stoff, trough
Off sounds like:
o'five, oba, obey, obie, oboe, of, ohba, oop, ooph, op, opie, opp, ova