"Most censored" can be expressed using a variety of synonyms. One such phrase is "highly regulated", which implies strict monitoring and control over information. "Heavily suppressed" is another option, suggesting that certain ideas or perspectives are intentionally kept from the public eye. "Severely restricted" is also a valid synonym, highlighting the limited access to certain content. Other choices include "rigorously monitored", "extensively censored", and "intensely regulated". Whatever the phrasing, the concept remains the same: there are certain ideas or messages that are being withheld or silenced, whether by government entities or other controlling forces.