Answer: useup

AnswerCrossword Clue
USEUPConsume.
USEUPConsume totally
USEUPDeplete completely
USEUPDrain
USEUPGo through entirely
USEUPFinish with
USEUPFinish.
USEUPExhaust.
USEUPExpend.
USEUPBurn through
USEUPDeplete.
USEUPConsume
USEUPDissipate
USEUPExpend or exhaust
USEUPExhaust, as a supply
USEUPSap dry
USEUPExhaust a supply
USEUPBurn, as energy
USEUPFinish off
USEUPRun through
USEUPDeplete
USEUPExpend
USEUPSpend
USEUPRun out of
USEUPConsume the last of
USEUPFinish
USEUPExhaust
USEUPExhaust, as supplies
USEUPBurn, so to speak
USEUPConsume entirely
USEUPExpend all available
USEUPReduce stock to nothing
USEUPExhaust the supply of
USEUPGo through