When two or more people converse, they join in conversation. Antonyms for this term could include words like ignored, snubbed, isolated, excluded or avoided. These words indicate a lack of interaction or communication between individuals. Another antonym for joined in conversation could be argued, as arguing involves a different type of verbal exchange than conversing. Similarly, words like debated, quarreled or contested involve a more contentious dialogue than conversing. Finally, ignoring can also be seen as an antonym for conversing, as it involves intentionally avoiding contact and refusing to engage in dialogue.