Related Clues:

• Compost heap detritus
• Doggie bag fill
• It may be radioactive
• Items at one's disposal?
• Toxic ___
• Leftover scraps
• Remains after dinner
• Scraps for Rover
• Not be economical
• Become gradually weaker
• ` ` ..... not, want not' '
• ''.... not, want not''
• Refuse, garbage, rubbish
• Spend thoughtlessly or use inefficiently
• Not save around the middle, by the sound of it