downer downdraft • downface · · · Info · Definitions · Synonyms · Characters · · downer · · Text Latin · · Script 6 · · Length Definitions · · · (noun) a drug that reduces excitability and calms a person. Synonyms: sedative, sedative drug, depressant. · · Noun Definition 1 Synonyms · · · sedative · · Synonym 1 sedative drug · · Synonym 2 depressant · · Synonym 3 Characters · · d latin small letter d U+0064 e latin small letter e U+0065 n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 w latin small letter w U+0077