Arbitrary standards refer to criteria that are not based on any logical or objective measures. These standards are often used to make decisions or judge something without proper reasoning. There are several synonyms for the term arbitrary standards, such as capricious benchmarks, whimsical benchmarks, haphazard criteria, and erratic measures. Other possible synonyms may include inconsistent principles, random guidelines, and unpredictable yardsticks. These terms describe the same idea that any rule or standard without a clear purpose or basis can lead to unjust or illogical conclusions. It is important to use standards that are logical, reasonable, and fair to avoid any confusion or misunderstandings.