When trying to find synonyms for the phrase "most narrowed", there are several options to choose from. Some possible alternatives include "sharpened", "focused", "concentrated", "restricted", and "compressed". Each of these words can be used to describe something that has become more narrow or intense in some way. For example, a "sharpened" focus could refer to a more intense level of attention or concentration, while a "compressed" form might refer to a smaller, more streamlined version of something. Ultimately, the choice of synonym will depend on the specific context and the connotations that the writer wishes to convey.