accelerate agent provocateur aggravate amplify annoy augment beef up blow up build up chafe complicate concentrate condense consolidate cook deepen deteriorate double electric-heat embitter enhance enlarge exacerbate exaggerate exasperate fire fire up foment gas-heat heat heat up heighten hop up hot hot-air-heat hot-water-heat increase intensify irritate jazz up key up magnify make acute make complex make worse mull overheat preheat provoke ramify recook redouble reheat reinforce sharpen soup up sour steam step up stoke up strengthen superheat tepefy triple warm warm over warm up whet worsen