Polaroid rhymes with:
asteroid, hemorrhoid, ackroyd, adenoid, alkaloid, amyloid, android, asteroid, aykroyd, boothroyd, celluloid, corticosteroid, hemorrhoid, holroyd, mongoloid, nedlloyd, oldroyd, ovoid, paranoid, rheumatoid, rhizoid, sinusoid, spheroid, unalloyed, vescinoid
Polaroid sounds like:
palardy, pappalardo, pellerito, pillard, pillared, pilloried, plourde, polarity, poleward, pollard, popularity