Answer: counttoten

AnswerCrossword Clue
COUNTTOTEN"Cool it!"
COUNTTOTENExercise restraint, in a way
COUNTTOTENMathematician's "Stay cool!"?
COUNTTOTEN"Whoa!"
COUNTTOTEN"Be patient!"
COUNTTOTENWhat to do before blowing up.
COUNTTOTENOne way to control your temper
COUNTTOTENSome do this when angry
COUNTTOTENHow to deal with a bad temper, perhaps
COUNTTOTENOne way to calm down