dispense with

(verb) give up what is not strictly needed. Synonyms: spare, give up, part with, dispense with. Example: "He asked if they could spare one of their horses to speed his journey."

(verb) do without or cease to hold or adhere to. Synonyms: waive, relinquish, forgo, forego, foreswear, dispense with. Examples: "We are dispensing with formalities." "Relinquish the old ideas."

(verb) forgo or do or go without. Synonyms: dispense with.