Synonyms of 'flammable'
combustibleDictionary, incendiary, inflammable
A combustible material or gas catches fire and burns easily.
flammable liquids such as petrol or paraffin
usage note:Flammable and inflammable are interchangeable when used of the properties of materials. Flammable is, however, often preferred for warning labels as there is less likelihood of misunderstanding (inflammable being sometimes taken to mean not flammable). Inflammable is preferred in figurative contexts: this could prove to be an inflammable situation.
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Thesaurus for flammable from the Collins English Thesaurus
Flammable chemicals, gases, cloth , or other things catch fire and burn easily .