Platform rhymes with:
chloroform, coliform, cuneiform, freeform, landform, maidenform, outperform, underperform, uniform, barnstorm, brainstorm, chloroform, coliform, cuneiform, firestorm, freeform, hailstorm, landform, maidenform, outperform, rainstorm, sandstorm, snowstorm, thunderstorm, underperform, uniform, windstorm