1. Inflammable.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• flamables,
• flamable,
• flameable,
• flamabale,
• flammible,
• fammable,
• flaxable,
• flamible,
• framable,
• flameble,
• clameable,
• flimable,
• dlammable,
• clammable,
• vlammable,
• glammable,
• flaammable,
• fammble,
• hammrable,
• lamimable

The adjective form of the word "flammable" is "inflammable".

The plural form of the word "flammable" is "flammables"

The singular form of the word "flammable" is "flammable".