Answer:

ACTIVEVOLCANOES

AnswerCrossword Clue
ACTIVEVOLCANOESEcuador's Cotopaxi et al.
ACTIVEVOLCANOESCotopaxi and Hekla, e.g.
ACTIVEVOLCANOESThey're likely to come to blows
ACTIVEVOLCANOESThey're likely to blow