Words That Rhyme With "Riff" :
1 syllable:
biff, bluff, buff, chiv, chough, chuff, cliff, clift, cuff, diff, duff, fluff, gift, give, gliff, glyph, griff, griffe, guff, hough, huff, if, iff, jiff, kif, kith, lift, Liv, luff, miff, muff, myth, pith, pluff, puff, quiff, scuff, scythe, sheave, shift, shiv, sieve, sift, sith, skiff, slough, sluff, smith, sniff, snuff, sough, spiv, spliff, squiffed, stiff, stith, stuff, swift, swith, syph, tiff, tift, tough, tuff, whiff, with, withe
2 syllables:
enough, forgive, forthwith, herewith, misgive, outbluff, outlive, outwith, rebuff, relive, therewith, triglyph, unlive, wherewith
3 syllables:
ditriglyph, hieroglyph, hippogriff, interglyph, overlive, petroglyph, Tenerife