The answer to 'which is worse silverfish or' is that silverfish are generally considered more problematic pests than cockroaches. Silverfish are small, wingless insects that feed on organic materials like paper, clothing, and even wallpaper. They can cause significant damage to household items and documents over time. In contrast, cockroaches are more well-known pests that are primarily a nuisance and can spread diseases, but they typically don't cause the same level of structural damage as silverfish.
Silverfish are also harder to control and eliminate than cockroaches. They can hide in cracks and crevices and reproduce quickly, making them more challenging to get rid of. Cockroaches, on the other hand, are often easier to spot and can be managed more effectively with proper sanitation and pest control methods.