The answer to 'which is worse silverfish or' is that silverfish are generally considered more problematic than cockroaches for homeowners. Silverfish can cause more extensive damage to household items and materials, while cockroaches are primarily a nuisance pest that can spread diseases and contaminate food.
Silverfish feed on cellulose-based materials like paper, books, wallpaper, and clothing, and their presence can lead to significant damage over time. They reproduce quickly and can be difficult to eliminate once established in a home. Cockroaches, on the other hand, are primarily a nuisance pest that can spread bacteria, trigger allergies, and contaminate food, but they typically do not cause direct damage to household items.