This word is acceptable for play in the UK dictionary that is being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

To burn up; consume with fire.

To burst into flame; take fire, either literally or figuratively.

v. cause to start burning

v. start to burn or burst into flames

"Since your last remark provides nothing other than a sarcastic "thanks" that wrongly suggests I was lecturing you, I will try not to conflagrate this incendiary issue any further."

conflagration