Incompliancy refers to the state of not being in compliance with rules, regulations, or standards. Some synonyms for incompliancy include noncompliance, nonconformance, violation, breach, infraction, and disobedience. Noncompliance suggests failing to adhere to rules or orders, while nonconformance implies not meeting expectations or requirements. Violation and breach are similar in meaning and suggest breaking laws or agreements. Infraction is a more formal term for a violation or breach of rules. Disobedience implies a willful refusal to comply with authority or rules. These synonyms are useful for expressing different degrees and types of incompliancy.