Swirl rhymes with:
twirl, whirl, whorl, wurl, berle, birle, burl, curl, earl, earle, earll, erl, girl, hearl, herl, hurl, kerl, merl, merle, nerl, pearl, pearle, perl, perle, searl, searle, shirl, sperl, twirl, unfurl, whirl, whorl, wurl
Swirl sounds like:
sara-lee, sarli, sarlo, scarola, scharlau, schierl, schroll, scrawl, scroll, searl, searle, securely, serial, serle, serlo, sharell, sharla, sharlow, sharyl, sherley, sherrell, sherrill, sheryl, shirell, shirelle, shirl, shirlee, shirley, shirlie, shirrell, showgirl, shrill, shurley, sorel, sorell, sorely, sorlie, sorrel, sorrell, sourrouille, squarely, squirrel, surely, surly, surreal, surrell