At liberty is a phrase commonly used to describe the state of being free. There are countless synonyms that can be used to describe this feeling of freedom, including liberated, emancipated, unbounded, and unrestrained. Additionally, the words independent, autonomous, and sovereign are also closely related with the freedom that is associated with being at liberty. Other synonyms for this phrase includes unencumbered, untethered, and unshackled. These words all express the idea of being free from constraints or limitations. In essence, the synonyms for the term at liberty all convey a sense of being unburdened and able to act freely, without any external restraints.