inflammable (adj.)

• burnable
• charcoal
• coal
• combustible
• edgy
• emotional
• eruptive
• excitable
• explosive
• fiery
• flammable
• high-spirited
• high-strung
• irascible
• irritable
• mettlesome
• nervous
• octane
• oil
• perturbable
• prickly
• propellant
• sensitive
• skittish
• touchy
• volcanic