Everything is defined as all, or the most important thing.
Any thing(s) or person(s).
Something is defined as a thing that is not entirely known, or an incredible person, place or thing.
Find another word for anything. In this page you can discover 23 synonyms, antonyms, idiomatic expressions, and related words for anything, like: everything, any one thing, any, whatever one wants, all, something, you-name-it, aught, anything whatever, anything at all and anybody.