The antonyms for "am consistent with" are many as the word implies regularity or dependability. The opposite of consistency can be inconsistency, unpredictability, or irregularity. Inconsistency here would suggest an unreliable, unpredictable or erratic behavior. Similarly, when something is not consistent with something else, it means that they are incompatible, contrary, or in disagreement with one another. The antonyms like contradictory, conflicting, and divergent also signify that the actions or ideas are not consistent with one another. Thus, in conclusion, the opposite of consistency can vary from having contradicting beliefs, erratic behavior, or not being in agreement with others.