Unrelieved (adjective)

Not having had relief or respite.

Origin:

Early 17th century; formed from the prefix un- and the verb "relieve".

Examples:

1. The unrelieved pain made it difficult to sleep.
2. The unrelieved stress was taking a toll on her health.
3. The unrelieved drought caused crops to fail.
4. The unrelieved siege lasted for months.
5. The unrelieved monotony was driving him crazy.