The topic of their divorce was unaskable.

She defended her position unassailably during the debate.

The unassembled furniture arrived in separate pieces.

She lay unasleep in bed, unable to quiet her racing thoughts.

The unascended mountain peak stood tall against the clear blue sky.

The outcome of the experiment was unascertainable.

He is unassembling the furniture.

He unassembles the furniture before moving.

He decided to unassemble the furniture to make it easier to move.

He is an unaspiring individual who is content with a simple life.