The phrase "study at fault" refers to research or investigation that is responsible for incorrect conclusions or faulty findings. Synonyms for this phrase include flawed study, erroneous research, flawed investigation, and unsound inquiry. These synonyms emphasize that the study is unreliable or inaccurate due to errors, biases, or other flaws in the research design, data collection, or analysis. Other synonyms for "study at fault" include misleading study, mistaken research, defective inquiry, and faulty investigation. It is important to use precise language when discussing research, as the accuracy and credibility of studies can have a significant impact on public policy, scientific understanding, and individual decisions.