| verb | cause to start burning; subject to fire or great heat “Great heat can ignite almost any dry matter” |
| verb | start to burn or burst into flames “Marsh gases ignited suddenly” |
| verb | arouse or excite feelings and passions “The ostentatious way of living of the rich ignites the hatred of the poor” |
| ignitible | adjective | capable of burning |
| ignitable | adjective | capable of burning |
| ignition | noun | the process of initiating combustion or catching fire |
| igniter | noun | a substance used to ignite or kindle a fire |
| ignitor | noun | a substance used to ignite or kindle a fire |
| light | noun | a device for lighting or igniting fuel or charges or fires |
| lighter | noun | a substance used to ignite or kindle a fire |
| combustible | adjective | capable of igniting and burning |
| combustive | adjective | supporting combustion |
| inflammatory | adjective | arousing to action or rebellion |
| inflammation | noun | arousal to violent emotion |
| inflaming | noun | arousal to violent emotion |
| heat | noun | the trait of being intensely emotional |