If your definition of 'equip' is "to make ready with supplies", then some synonyms could be: provide, appoint, arm, supply, prepare... etc. For more synonyms, you could try an online thesaurus.
brickbat, comeback, contempt, contumely, crack, disdain, disparagement, jab, jest, joke, mockery, raillery, ridicule, satire, scoffing, scorn, slap, sneering(I put down a few to give you a variety of...