| Eruptive 1. (a.) Breaking out or bursting forth. 2. (a.) Attended with eruption or efflorescence, or producing it; as, an eruptive fever. 3. (a.) Produced by eruption; as, eruptive rocks, such as the igneous or volcanic. 4. (n.) An eruptive rock. Thesaurus Entries agitable, bursting, detonating, edgy, emotional, emotionally unstable, excitable, explodable, explosible, explosive, fulminating, high-mettled, high-spirited, high-strung, highly emotional, inflammable, irascible, irritable, mettlesome, nervous, perturbable, prickly, sensitive, skittish, startlish, touchy, volcanic |