The term doubledealers refers to individuals who are deceitful, dishonest, and have a tendency to act in a duplicitous manner. Antonyms for doubledealers include terms such as trustworthy, honest, reliable, and sincere. These antonyms describe individuals who are truthful, genuine, and can be relied upon to act with integrity. Conversely, doubledealers are individuals who are untrustworthy, dishonest, and lack moral principles. They often engage in deceptive behavior for personal gain or to further their own interests. It is important to identify such individuals and avoid interacting with them, as their actions may have negative consequences for oneself or others.