Suppositious

The self-proclaimed king's suppositious lineage was widely disputed.

His suppositious claim that he can predict the future is met with skepticism by most people.

The suppositious belief that black cats bring bad luck persists in some cultures.

The detective presented a suppositious scenario to the suspects to gauge their reactions.

The student's suppositious explanation for his missing homework did not convince the teacher.

The suppositious scenario suggested that the stock market would crash and lead to an economic collapse.

The suppositious monster lurking in the dark scared the children.

The suppositious belief in conspiracy theories can lead to a distorted view of reality.

The author's suppositious account of historical events was criticized for its lack of supporting evidence.

The suppositious product advertised as a miracle weight-loss solution turned out to be a scam.