Just done is a phrase that is commonly used to indicate that a task or activity has been recently completed. However, there are many different synonyms for this phrase that can provide a more specific meaning or emphasis. Some alternative phrases that can be used instead of just done include freshly completed, newly finished, recently accomplished, just accomplished, or newly executed. Each of these phrases conveys a slightly different nuance and can be chosen based on the context and tone of the communication. It is important to have a varied vocabulary to best convey your intended meaning and keep communication clear and concise.