Synonyms for narcotic

Noun

1. narcotic, drug

usage: a drug that produces numbness or stupor; often taken for pleasure or to reduce pain; extensive use can lead to addiction

Adjective

1. narcotic

usage: of or relating to or designating narcotics; "narcotic addicts"; "narcotic stupor"

2. narcotic, narcotizing, narcotising, depressant (vs. stimulative)

usage: inducing stupor or narcosis; "narcotic drugs"

3. narcotic, soporiferous, soporific, uninteresting (vs. interesting)

usage: inducing mental lethargy; "a narcotic speech"