The term "un-burdening" means to relieve someone of their worries or responsibilities. Antonyms for this word could be "burdening," which means to add weight or responsibility to something or someone, or "overwhelming," which is to burden someone excessively. Another antonym could be "troubling," which means to cause someone distress or anxiety, or "preoccupying," which is when someone is too absorbed in a particular matter, leaving them less productive. Conversely, "unloading" could be an antonym for "un-burdening," which means to transfer the burden to someone else, rather than removing it altogether. These words describe the opposite of un-burdening, causing someone to carry more weight and responsibility, therefore affecting their mental well-being.