Portfolio rhymes with:
oleo, polio, oleo, polio, adagio, audio, borneo, braggadocio, cameo, claudio, dario, embryo, impresario, montevideo, mustachio, oleo, patio, pistachio, polio, presario, presidio, radio, ratio, rodeo, romeo, scorpio, stereo, studio, tokyo
Portfolio sounds like:
portable, pratfall, prattville