Broadcast rhymes with:
rebroadcast, rebroadcast, rebroadcast, rebroadcast, amcast, comcast, downcast, forecast, newscast, outcast, overcast, polycast, qualcast, rebroadcast, simulcast, telecast, triplecast, typecast
Broadcast sounds like:
birdseed, bridged, bridgehead, bridget, bridgett, bridgette, broadest, broadside, broadsided, byproduct