Crossword clues for Down periods 8 letters:PERIODICOn a regular basisPERIODIC___ table (chemistry class topic)PERIODICKind of table in chemistry classPERIODICRecurrent.PERIODICLike Mendeleev's tablePERIODICCyclicalPERIODIC__ table (chart of chemical elements)PERIODICEvery-once-in-a-whilePERIODICAt fixed intervalsPERIODICTable in chemistry classPERIODICLike magazine mailingsPERIODICTable for chemists?PERIODICKind of tablePERIODICIntermittentPERIODICLike a certain tablePERIODICTable that hangs in many classroomsPERIODICFrom time to time.PERIODICRegularMEALTIMEPeriodic table period?INTERIMSWaiting periodsSTIPENDSPeriodic paymentsTRUMPERAPeriod that many people hope will end in 2021 at the latestOVERTIMEExtra period in the NFLGEORGIANPre-Victorian periodTRIASSICEarly dinosaur periodBABYBOOMPeriod of increased birthsREENACTSPerforms in periodSTONEAGEIt began with the Paleolithic periodONEMONTHRent payment periodSESSIONSCourt PeriodsJURASSICPeriod in which the earliest birds appearedSPACEAGEPeriod that began with Sputnik I's launchOBAMAERAIts lame-duck period begins around November 9, 2016TIMELOANAdvance that can only be repaid after a specified periodMERIDIANPeriod of greatest prosperitySTEAMAGEPeriod in locomotive historyOVERTIMETie-breaking periodELEMENTSItems on the periodic tableELEMENTSPeriodic table membersIDLETIMEPeriod of relaxationCRUMHORNRenaissance period wind instrument with an upward curving endDARKAGESNow-disfavored term for the Medieval periodWEEHOURSPeriods just past midnightOBAMAERAPeriod when the Clean Power Plan went into effectSLEEPILYHow a high school student might pass through first periodFLAREUPSPeriodic outburstsCATFANCYAilurophile's periodicalBADMOODSPeriod pieces?ELLIPSISPeriods of omission?TWOWEEKSResignation period
