Negative campaigning and Whispering campaign

Whispering campaign and negative campaigning are semantically related. in attempt to defame another topic. In some cases you can use "Whispering campaign" instead a noun phrase "Negative campaigning".

Whispering campaign noun - The organized dissemination of derogatory rumors designed to discredit a candidate.

Negative campaigning and whispering campaign are semantically related. You can use "Negative campaigning" instead a noun phrase "Whispering campaign".