SOPORIFICAL
Meaning of SOPORIFICAL in English
adjective
Synonyms: soporific 1, opiate, sleepy, slumberous, somnifacient, somniferous, somnific, somnolent, somnorific, soporiferous
Merriam Webster.
Collegiate thesaurus English vocabulary.
Английский энциклопедический словарь тезаурус.
2003