condense Antonyms

oversow refrigerate relax rocket sharpen skyrocket smarten smelting snowball soar span spike spiral spread sprout strengthen ream rarefy raise pad pile pouched progress proliferate prolong prolongate propagate protracted protract protuberate pullulate pump put-up pyramid stretch strew step-up optimise puff up fetch up add to annexe water down pull ahead advertize well up blow up stretch out bump up amp up