A drug that produces numbness or stupor; often taken for pleasure or to reduce pain; extensive use can lead to addiction.

Of or relating to or designating narcotics.

Roget 657: insalubrious; unhealthy, unwholesome; noxious, noisome; morbific^†, morbiferous^†; mephitic, septic, azotic^†, deleterious; pestilent, pestiferous, pestilential; virulent, venomous, envenomed; poisonous, toxic, toxiferous^†, teratogenic; narcotic.    contagious, infectious, catching, taking, epidemic, zymotic^†; epizootic.    innutritious^†, indigestible, ungenial; uncongenial etc. (disagreeing) 24.    deadly etc. (killing) 361.    ... show more

Roget 662: remedial; restorative etc. 660; corrective, palliative, healing; sanatory^†, sanative; prophylactic, preventative, immunizing; salutiferous etc. (salutary) 656^†; medical, medicinal; therapeutic, chirurgical [Med.], epulotic^†, paregoric, tonic, corroborant, analeptic^†, balsamic, anodyne, hypnotic, neurotic, narcotic, sedative, lenitive, demulcent^†, emollient; depuratory^†; detersive^†, detergent; abstersive^†, disinfectant, febrifugal^†, alterative; traumatic, vulnerary.    allopathic^†, heteropathic^†, homeopathic, hydropathic [Med.]; anthelmintic [Med.]; antifebrile [Med.], antiluetic^†; aperient^†, chalybeate^†, deobstruent^†, depurative^†, laxative, roborant^†.    dietetic, alimentary; nutritious, nutritive; peptic; alexipharmic^†, alexiteric^†; remediable, curable.    ... show more

Polish: narkotykowy

Inducing stupor or narcosis:
— Narcotic drugs.

synonyms: narcotising, narcotizing.

Inducing mental lethargy:
— A narcotic speech.

synonyms: soporiferous, soporific.