soporiferous sopor • soporiferously · · · Info · Synonyms · Characters · · soporiferous · · Text Latin · · Script 12 · · Length Synonyms · · · soporific · · Synonym 1 somniferous · · Synonym 2 somnific · · Synonym 3 hypnogogic · · Synonym 4 hypnagogic · · Synonym 5 narcotic · · Synonym 6 Characters · · e latin small letter e U+0065 f latin small letter f U+0066 i latin small letter i U+0069 o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 u latin small letter u U+0075