shorten Antonyms

lengthen extend profiling unfold widen spread out add to well up blow up string out tumefy supplement prolong prolongate protract protuberate redound span spread steepen sufflate draw out fill out modernise spin out amp up escalate tallen extend the duration of deprive of simplicity keep something going bump up globalize jack up revolutionise limber up keep going keep up swell up drag out stretch out hike up make longer add draw drawl eke elongate enhance enlarge