When looking for synonyms for the phrase "persons full intent purposes", several options come to mind. One similar phrase could be "with complete determination and objectives". Other possible synonyms could include "with full resolve and objectives", "with complete motivation and goals", or "with unyielding determination and aims". It is important to note that the specific synonyms used may depend on the context in which the phrase is being used, as well as personal preference. However, all of these options communicate a sense of intentional and purposeful action, indicating a strong drive to achieve specific goals.