Crossword clues for Period in power 6 letters:DIMOUTLow-power periodREGIMEPeriod in powerREIGNSPeriods of power.OUTAGEPower-failure periodEMPIREPowerful ruling periodSIXTIESFlower power periodDAYPeriod of power or influence.REIGNPeriod in powerREIGNPeriod of powerREGIMESPeriods of powerDAYPeriod of powerMETOOERAPeriod of holding powerful perpetrators to accountOBAMAERAPeriod when the Clean Power Plan went into effect