General:
* Break: This is a very common synonym that emphasizes the interruption of work or activity.
* Pause: Similar to "break," but can imply a shorter, more temporary interruption.
* Relief: This emphasizes the feeling of being relieved from stress or pressure.
* Intermission: This is used specifically for a break during a performance or event.
For a specific situation:
* Lull: This is used when referring to a temporary decrease in activity or intensity.
* Truce: This refers to a temporary suspension of hostilities.
* Time out: This is used for a brief period of rest or relaxation.
* Reprieve: This refers to a temporary delay in punishment or hardship.
It's important to consider the nuance of the situation to choose the most appropriate synonym. For example, "respite" from a difficult task could be described as a "break" or "pause," while "respite" from a dangerous situation might be described as a "lull" or "trce."