The antonyms for the phrase "more unhampered" are many, as there are numerous words that imply the opposite of unrestricted freedom. Some of the most common words that can be used as antonyms for "more unhampered" are constrained, restricted, impeded, hindered, and obstructed. When the progress of something or someone is blocked, these words come into play. Moreover, other antonyms for "more unhampered" include limited, restrained, and curtailed. All these words describe a situation that is not completely free, open, or unrestricted. They suggest that there are some limitations or constraints that are getting in the way of achieving greater success or freedom.