1. (a.) Capable of being easily enkindled; excitable; combustible -- same meaning as flammable but used figuratively; as, an inflammable temper\

2. (a.) Excitable; irritable; irascible; easily provoked; as, an inflammable temper.

accendible agitable alcohol benzine briquette burnable butane carbon charcoal coal coke combustible dope edgy emotional emotionally unstable eruptive ethane ethanol excitable explosive fiery fireball firing flammable flammable material fuel fuel additive fuel dope gas gas carbon gasoline heptane hexane high-mettled high-spirited high-strung highly emotional inflammable material irascible irritable isooctane jet fuel kerosene methane methanol mettlesome natural gas nervous octane oil paraffin peat pentane perturbable prickly propane propellant rocket fuel sensitive skittish startlish touchy turf volcanic