The answer to 'which is worse spider or' is that spiders are generally less harmful than many other common household pests. While some spiders can deliver a painful bite, most house spiders are not considered dangerous to humans and pose a relatively low risk compared to other pests like rodents, termites, or cockroaches. Spiders are predators that help control other insect populations, and they typically avoid human contact.
That said, some spider species like black widows or brown recluses can deliver a venomous bite that requires medical attention. And large spider infestations, while uncommon, can be concerning for homeowners. So it's important to properly identify the type of spider and take appropriate action if they become a problem in your home.