Answer:

blunts

AnswerCrossword Clue
BLUNTSShort, thick smokes
BLUNTSNumbs
BLUNTSDulls
BLUNTSWeakens
BLUNTSDulls the edge of
BLUNTSDulls.
BLUNTSMakes dull.
BLUNTSMakes less edgy
BLUNTSDeadens or dulls
BLUNTSBig joints