The answer to 'which is worse cockroach or' is that cockroaches are generally considered worse pests than many other common household insects. Cockroaches are known to spread diseases, contaminate food, and cause allergic reactions in some people. They are also very difficult to get rid of once they have infested a home.
Cockroaches are hardy, resilient pests that can survive in a wide range of environments and reproduce quickly. They are often found in damp, dark areas like kitchens and bathrooms, and they can live off even the smallest crumbs of food. Cockroaches can also spread bacteria like salmonella and E. coli, which can make people sick. In contrast, many other common household pests like ants or spiders, while unpleasant, are generally not as harmful to human health.