The word re-viler means to criticize or speak ill of someone or something. There are many synonyms for this word, including defamer, disparager, denigrator, slanderer, and libeler. These words all describe someone who is intentionally spreading negative information or false accusations about someone or something. Other synonyms for re-viler include attacker, antagonist, and detractor. These words all convey a sense of hostility or opposition towards the subject of the criticism. It is important to be aware of these synonyms and their meanings so that we can effectively communicate and understand the intentions of others when discussing controversial topics.