The term "vised" refers to something that has been inspected, examined, or approved. Antonyms for the word "vised" would include words like "unapproved," "unexamined," and "unverified." These words imply a lack of scrutiny, verification, or endorsement. Other potential antonyms for "vised" might include "disapproved," "rejected," "invalid," or "vetoed." These words suggest that not only has the item not been checked or approved, but that it has been actively deemed unacceptable. In any case, antonyms for "vised" usually denote a lack of official approval, and suggest that an item may not be reliable or trustworthy.