Answer: eruptive

AnswerCrossword Clue
ERUPTIVEBreaking forth.
ERUPTIVELike a volcano
ERUPTIVEProne to violence
ERUPTIVEProne to tantrums
ERUPTIVEOf volcanic activity
ERUPTIVELike a child's teeth
eruptiveOf, relating to, or formed by volcanic activity
eruptiveProducing or characterized by eruptions