What rhymes with connoisseur

astir, bestir, blur, burr, chirr, claqueur, concur, confer, connoisseur, cur, defer, demur, disinter, douceur, entrepreneur, fir, fur, hauteur, her, hotspur, incur, infer, knur, larkspur, litterateur, myrrh, occur, per, poseur, prefer, purr, refer, saboteur, shirr, sir, slur, spur, stir, were, whir, whirr