Flammability refers to the ability of a material to burn or ignite when exposed to heat or flame. When looking for synonyms for flammability, some options include combustibility, inflammability, and ignitability. These words essentially describe the same characteristic of a material, but may be used interchangeably depending on the context. Other possible synonyms to consider include fire hazard, burnability, and kindling potential. It is important to be mindful of the specific terminology used in different industries or regulatory contexts, as these terms may differ in their specific definitions or legal implications. Regardless, understanding the flammability of different materials is crucial for ensuring safety in a variety of settings.