The antonyms for the word "most wedged" are a diverse range of words that imply the opposite meaning. The word "least" can be used as an antonym, indicating the minimum amount of being wedged. "Loose," "free," and "unattached" are also descriptive antonyms that could be used to signify a lack of wedged or restricted movement. "Unimpeded," "unhampered," and "unobstructed" could also be utilized to describe a condition that is not wedged. Other antonyms include "untrapped," "unburdened," "unrestricted," "unencumbered," and "unheld.