exothermic
1. [ adjective ] (of a chemical reaction or compound) occurring or formed with evolution of heat
Synonyms: heat-releasing exothermal
Related terms: endothermic exoergic
Similar spelling:   exothermal
  exoteric
  extreme
  exterminate
  extremum
  exoderm
  extortioner
  exterminator
  exterminated
  exterminable
  extremity
  extremist
  extremism
  extremely
  exterritorial
  extermination
  exterior