General prefixes:
* Pre-settled: This implies something was settled beforehand.
* Un-settled: This indicates the opposite of settled, meaning not yet settled or no longer settled.
* Re-settled: This suggests the process of settling again, after it was previously unsettled.
* Over-settled: This could imply that something has been settled to an excessive degree.
More specific prefixes depending on the context:
* Well-settled: Describes something that is firmly settled.
* Poorly-settled: Describes something that is not well settled.
* Self-settled: Describes something that has been settled by itself or by its own means.
* Legally-settled: Describes something that has been settled through legal means.
It's important to choose a prefix that accurately reflects the intended meaning and context.