Tuff rhymes with:
stough, stuff, tough, acuff, bluff, bruff, buff, cluff, cuff, cuffe, duff, enough, fluff, gruff, guff, hough, huff, leboeuf, lebouef, luff, macduff, mcduff, mcgeough, muff, pluff, puff, rebuff, rough, ruf, ruff, schuff, scuff, shuff, slough, snuff, stough, stuff, tough
Tuff sounds like:
taaffe, tab, tabb, tabby, taboo, taff, 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, tufo, tupa, tupy, tv, type, typify, typo