There are a number of synonyms for the word "ANIB," which stands for "Absolutely No Information Available." Some common alternatives include "No Data," "Unknown," "N/A," "Not Applicable," and "Not Available." Other options might include phrases like "Insufficient Information," "No Record Found," or simply "Unavailable." Depending on the context in which it's used, the appropriate synonym may vary, but all of these convey the same basic message that there's no information available on a particular topic. Whether it's in a report, survey, or other form of documentation, these synonyms can help communicate the lack of information effectively.