Doublecrossings refer to acts of betrayal or deception, and its antonyms would be words that describe honesty, loyalty, and straightforwardness. These antonyms could include trustworthiness, faithfulness, dependability, forthrightness, and sincerity. When someone behaves in a double-crossing manner, they often go behind someone's back, break a promise, or lie about the truth. On the other hand, antonyms for this term would involve building trust and maintaining strong relationships with others, either personally or professionally. In any situation, it is essential to show integrity and honesty, which can create a positive environment and reduce the likelihood of double-crossings.