hard drug hard-driving • hard-drying · · · Info · Definitions · Antonyms · Characters · · hard drug · · Text Common · · Latin · · Scripts 9 · · Length 2 · · Syllables Definitions · · · (noun) a narcotic that is considered relatively strong and likely to cause addiction. Synonyms: hard drug. · · Noun Definition 1 Antonyms · · · soft drug · · Antonym 0 Characters · · space U+0020 a latin small letter a U+0061 d latin small letter d U+0064 g latin small letter g U+0067 h latin small letter h U+0068 r latin small letter r U+0072 u latin small letter u U+0075