Synonyms:
- 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