We don't have synonyms for overheating yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are overbearing, overeating and overcoating.
(n) :
(economics) The situation where the productive capacity of an economy is unable to keep pace with growing aggregate demand, generally characterised by a below-average rate of economic growth, where growth is occurring at an unsustainable rate.
(n) :
(economics) The situation where the productive capacity of an economy is unable to keep pace with growing aggregate demand, generally characterised by a below-average rate of economic growth, where growth is occurring at an unsustainable rate.