Rockrose rhymes with:
ambrose, bellrose, ciros, farrow's, guinarou's, gyros, hasbro's, hydro's, melrose, microprose, montrose, overthrows, penrose, pharos, primrose, tomorrow's, tomorrows, yoshihiro's
Rockrose sounds like:
racehorse, racehorses, racers, rackers, raisers, rakers, raucher's, razor's, razors, reassures, recharge, recourse, recross, regress, requires, rescuers, reseachers, research, research's, researches, resource, resources, resources', richcreek, rickers, riechers, rigorous, rigors, riker's, rikers, rockers, roger's, rogers, rogers', rogers's, rosaria's, rosaries