The phrase "study at likeness" refers to closely examining or imitating something. Some synonyms for this phrase include mimic, emulate, copy, mirror, and replicate. When you study at likeness, you aim to reproduce or recreate a particular object or behavior with great accuracy. This technique can be used in various fields, such as art, science, and business. It allows individuals to learn from, understand, and reproduce successful models or processes. However, it is important to note that while studying at likeness can be beneficial, it is also crucial to add your unique touch and personality to your work.