The antonyms for the word "provisioned" refers to the absence or lack of necessary supplies or resources. The opposite of provisioned can be unprepared, without resources, unstocked or dispossessed. Unprepared indicates that necessary arrangements haven't been made for a particular need. Without resources implies a lack of necessary supplies or financial assistance. Similarly, unstocked suggests the absence of necessary resources or goods, while dispossessed indicates being deprived of necessary resources or possessions. In summary, when something is provisioned, it is adequately supplied, but when it lacks the required provisions, one of these words can convey that meaning.