Enfettered means to be restricted or shackled, either physically or mentally. The antonyms for this word, on the other hand, refer to liberation, freedom, or unchained. Unfettered, unburdened or unencumbered mean to be free from any hindrances or obstacles. Released, freed or liberated relate to being set free or released from confinement, whether it is physical barriers or mental limitations. Refreshed, invigorated or revived implies a fresh start or a new beginning, devoid of any baggage or baggage. Lastly, liberated or independent relate to the state of being autonomous, free-spirited or self-sufficient.