The phrase "all one's got" refers to a person's maximum effort, resources or abilities put into a particular task. However, there are several antonyms for the phrase, which convey a lack of effort, resources or abilities. Words like minimally, insufficiently, hardly or scarcely denote that the person has put in minimal effort or resources. Similarly, the words partially, incompletely or inadequately, suggest that the effort was not complete or enough. Other antonyms for the phrase like negligibly, insignificantly or paltrily denote that the person has put in little to no effort at all. Therefore, antonyms for "all one's got" convey a lack of effort or resources, which results in an unsuccessful outcome.