rush 0 antonyms and opposites of rush. Verb — To hurry or do something very quickly, sometimes carelessly. Synonyms for rush fly scramble get a move on hasten haul hurtle bustle haul ass haul one's ashes hie hump it hurry hustle make haste make tracks move it rattle one's hocks scream shift skedaddle swap speed zip zoom ← Back to the full definition of rush