Flipper rhymes with:
clipper, lipper, slipper, chipper, clipper, dipper, gipper, hipper, kipper, kippur, knipper, lipper, nipper, ripper, schipper, shipper, skipper, slipper, stripper, tipper, tripper, zipper
Flipper sounds like:
faulhaber, felber, felver, flapper, flavier, flavor, fluffier, flypaper, fulfer, fullfare