Knoff rhymes with:
knauf, knauff, bake-off, boff, christophe, croff, doff, goff, gough, groff, hauf, hauff, hoff, jerk-off, knauf, knauff, koff, lauf, mcgoff, off, poff, prof., roff, schoff, schroff, scoff, shoff, shroff, skoff, stauff, stoff, trough
Knoff sounds like:
kamneva, kamp, kampa, kampe, kampf, kaneb, kanipe, kemp, kempa, kempe, kempf, kenaf, kimba, kimpo, kimwipe, knab, knabb, knabe, knape, knapp, knaub, knauf, knauff, knaup, knave, kneip, knepp, knief, kniep, knife, knipe, knipp, knippa, knob, knobbe, knobby, knoop, knop, knope, knopf, knopp, knouff, knupp, kociemba, komaba, komp, konop, kumbaya, kump, kumpf, kunaev, kunayev