Antonyms for "were consistent with " can include "inconsistent, contradicting, discordant, conflicting, mismatched, incongruous, incompatible, and irrelevant." These words imply a lack of conformity, agreement, or harmony, and are usually used to challenge or refute an assertion or claim. For instance, if a hypothesis suggests that two variables are positively correlated, but the data suggests otherwise, we can say that the findings are inconsistent with the hypothesis. Similarly, if a witness's testimony contradicts forensic evidence, we can argue that their statement is in conflict with the facts. In sum, antonyms for "consistency" are essential to facilitate critical thinking, analysis, and evaluation.