What looks like a hornet but bigger?

What looks like a hornet but bigger includes several large wasps and hornets that are often confused due to similar yellow and black or brown coloration and large size, with Asian giant hornet being most notable that looks like hornet but bigger. Asian giant hornet, also called northern giant hornet, is world's largest hornet at up to 2 inches long, with orange head, black and yellow striped abdomen, and looks like larger version of European hornet, and it is invasive in some parts of North America and can be dangerous due to potent venom and ability to sting multiple times. European hornet is larger than yellow jackets and bald-faced hornets, about 1 to 1.4 inches, brown and yellow, and looks like bigger hornet compared to smaller wasps. Cicada killer wasps are large solitary wasps up to 2 inches that look like hornets due to size and yellow and black markings, but they have different behavior hunting cicadas and rarely sting humans. Mammoth wasp is large solitary wasp in Europe that looks like hornet but bigger. Some large paper wasps can appear bigger than typical hornets depending on species. To distinguish, look for size, coloration, and nest type, hornets build large enclosed paper nests with single entrance in trees or shrubs, while cicada killers dig burrows in ground. If you see insect that looks like hornet but bigger, especially with orange head and 2 inch size, it may be Asian giant hornet and you should report to local agriculture department and avoid disturbing, contacting professional pest control.