Downside (noun)

1. The negative aspect or disadvantage of a situation, especially one that has been previously viewed as positive.
2. A downward slope or direction.

Origin:

Early 20th century: from down + side.

Examples:

1. The downside of working from home is the lack of social interaction with coworkers.
2. One of the downsides of being a famous celebrity is the loss of privacy.
3. The downside of the mountain was steep and covered in snow, making it difficult to climb.
4. The downside of the housing market has been a decrease in property values.
5. The downside of the stock market was a loss in investment for many individuals.