Words That Rhyme With "Whisper" :
2 syllables:
Asper, bister, bistre, bistred, blister, brisker, Buser, buspar, Caspar, Casper, chipper, cistern, clasper, clipper, clyster, crisper, dipper, drifter, flipper, Gaspar, gasper, gipper, glister, grifter, gripper, hipper, hipster, Ishtar, jasper, kipper, kisser, klister, lifter, lipper, lisper, lister, mister, nipper, pipper, prosper, rasper, ripper, shifter, shipper, sifter, sipper, sister, skipper, slipper, snifter, stripper, tipper, tipster, tripper, vesper, zipper
3 syllables:
agister, demister, enlister, resister, resistor, subsister, thermistor, transistor, uplifter, varistor