What are the opposite words for hello?

Although the word "hello" is a common greeting used in almost all cultures and languages, its antonyms or opposites are relatively less known. Some of the antonyms for "hello" include "goodbye," "farewell," "adios," "au revoir," and "sayonara." These words indicate farewell or parting ways, rather than saying hello to someone. Other antonyms for "hello" could also be considered depending on the context, such as "ignore," "shun," "snub," or "avoid." Although these words are not commonly used as antonyms for "hello," they convey the opposite meaning of greeting and instead indicate coldness or disdain.

Antonym of the day

leading the way
abandon, follow, misguide.