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Definitions

stupefactive

[stoo-puh-fak-tiv, styoo-] / ˌstu pəˈfæk tɪv, ˌstyu- /

ADJECTIVE

narcotic

Synonyms

STRONGEST

calming

STRONG

analgesic anesthetic deadening hypnotic opiate sedative soporific

WEAK

numbing somnifacient somnific somnolent somnorific soporiferous stupefacient stupefying

Antonyms

STRONG

exciting stimulating