SOPORIFEROUS
Meaning of SOPORIFEROUS in English
adjective
Synonyms: soporific 1, hypnotic, narcotic, opiate, somnifacient, somniferous, somnific, somnolent, somnorific, soporifical
Merriam Webster.
Collegiate thesaurus English vocabulary.
Английский энциклопедический словарь тезаурус.
2003