Synonyms of the word

combustible

• adj. Capable of burning.
• adj. (figuratively) Easily kindled or excited; quick; fiery; irascible.
• n. A material that is capable of burning.

burnable

• adj. Able to be burned; combustible.

combustive

• adj. Of, pertaining to, caused by, or partaking in combustion.

flammable

• adj. Capable of burning, especially a liquid.
• adj. Easily set on fire.
• adj. Subject to easy ignition and rapid flaming combustion.
• n. Any flammable substance.

fuel

• n. Substance consumed to provide energy through combustion, or through chemical or nuclear reaction.
• n. Substance that provides nourishment for a living organism; food.
• n. (figuratively) Something that stimulates, encourages or maintains an action.
• v. To provide with fuel.
• v. To exacerbate, to cause to grow or become greater.

ignescent

• adj. Emitting sparks of fire when struck with steel; scintillating.
• n. A stone that emits sparks of fire when struck with steel.

ignitable

• adj. Capable of being ignited; able to burn.

ignitible

• adj. Capable of being ignited.

incendiary

• adj. Capable of, or used for, or actually causing fire.
• adj. Intentionally stirring up strife, riot, rebellion.
• adj. Inflammatory, emotionally charged.
• n. Something capable of causing fire, particularly a weapon.
• n. One who maliciously sets fires; an arsonist.
• n. (figuratively) One who excites or inflames factions into quarrels; an agitator.

inflammable

• adj. Capable of burning; easily set on fire.
• adj. (figuratively) Easily excited; set off by the slightest excuse; easily enraged or inflamed.
• n. Any inflammable substance.