psychedelic drug psychedelic • psychedelic rock · · · Info · Definitions · Synonyms · Characters · · psychedelic drug · · Text Common · · Latin · · Scripts 16 · · Length 5 · · Syllables Definitions · · · (noun) a psychoactive drug that induces hallucinations or altered sensory experiences. Synonyms: hallucinogen, hallucinogenic drug, psychedelic drug, psychodelic drug. · · Noun Definition 1 Synonyms · · · hallucinogen · · Synonym 1 hallucinogenic drug · · Synonym 2 psychodelic drug · · Synonym 3 Characters · · space U+0020 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 g latin small letter g U+0067 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C 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 y latin small letter y U+0079