Connived at is a phrase that means to conspire or to secretly cooperate with someone in wrongdoing. Synonyms for connived at include colluded, schemed, plotted, conspired, and secretly aided. Other words with similar meanings are maneuvered, intrigued, collaborated, abetted, helped, and encouraged. These words all suggest a dishonest or unethical behavior in which individuals work together covertly to achieve their shared goals. Whether for personal gain or as part of a larger plan, conniving behavior can have serious consequences and should be avoided whenever possible for the sake of morality and integrity.