"Heaveho" is an idiomatic expression that means to dismiss or be rid of someone or something. Synonyms for this phrase include "get rid of," "dispose of," "cast off," "discard," "throw away," "jettison," "abandon," and "leave behind." These terms are all related to the act of getting rid of something or someone that is no longer wanted or needed. "Heaveho" is often used in a figurative sense, referring to the elimination of a situation or problem, such as "we need to give this project a heaveho." Overall, the synonyms of "heaveho" capture the essence of disposal and elimination.