Here's what rhymes with broadsides.

Consider these alternatives

salvoes / those jibes / types invective / effective denunciations / relations tirades / states diatribes / rights polemic / academic invectives / objectives barrage / was bellicose / close rhetorical / historical harangue / can fusillade / made diatribe / right quips / its javelins / since chapbook / scrapbook condemnations / relations gibes / types screeds / needs rebuttal / double