accelerate Antonyms

decelerate retard wound stop stanch squelch squash snag slow skin sink shelve subvert synchronize widen vaporize undermine unbuild torpedo topple thwart threaten taint table scupper scourge ravish ravage railing quell quash put-off pulverize protract prolongate prolong raze reduce scotch scorch sack ruinate retrench retire restrain respite remit Reining prevent interfere with