Taff rhymes with:
staff, staph, taffe, unitaf, assaf, behalf, braff, calf, carafe, chaff, fraph, gaf, gaff, gaffe, giraffe, graf, graff, graph, haff, half, laff, laugh, naff, paff, pfaff, raf, raff, scaff, schaff, shaff, sielaff, skaff, staff, staph, taffe, unitaf, yaffe
Taff sounds like:
taaffe, tab, tabb, tabby, taboo, taffe, taffy, tafoya, taibi, taipei, tap, tape, tapeie, tapia, tapie, tapp, tappe, taub, taube, tavie, tavy, tb, tebbe, tebeau, tebo, tepe, teva, tevye, thabo, that've, thebeau, they've, thibeau, thief, thobe, tibbie, tibby, tibi, tibia, tiff, tip, tipa, tipo, tipoff, tipp, tippie, tippy, tobe, tobey, tobia, tobie, tobu, toby, toffee, tofu, top, tope, topp, toupee, tov, tovey, tovia, toyobo, tub, tuba, tubb, tubby, tube, tufa, tuff, tufo, tupa, tupy, tv, type, typify, typo