Stiffs rhymes with:
cliff's, cliffs, cliffs', fyffes, hieroglyphs, ifs, liffe's, riffs, skiffs, sniffs, ziff's
Stiffs sounds like:
setback, setbacks, setups, shadbush, sotheby's, stabs, staff's, staffs, staubs, staves, steeves, steffek, steffes, stefko, stepka, steppes, steps, steve's, steves, stevick, stipes, stobaugh, stofko, stoops, stopka, stoppage, stoppages, stops, stouffs, stoves, stubbs, stubs, stuff's, stuffs, stupak, stupka, stupski, sudbeck