The unassertability of his argument made it difficult to convince others.

She is often unassertive in group discussions.

She spoke unassertively during the meeting.

Her unassertiveness often leads to others taking advantage of her.

The evidence presented was unassertable.

The unasserted claims will be reviewed by the court.

He unasserted his previous statement during the meeting.

The evidence presented was unassertible.

He unasserts his previous statement.

Her unassertion in the meeting surprised everyone.