Answer:

waste

AnswerCrossword Clue
WASTEThrow it away
WASTEIt may be hazardous
WASTESquander
WASTETrash or compost
WASTERefuse
WASTEFritter away
WASTEGarbage
WASTETrash
WASTEExtravagance
WASTEIt may be radioactive
WASTEDevastate
WASTESpill
WASTENot be frugal
WASTEWhat's not used
WASTENonrecyclables
WASTEIt may be toxic
WASTEFutile effort