Who has a bigger vocabulary: Shakespeare or André 3000? It’s actually Outkast. Data scientist Matt Daniels created an infographic that charts 85 rappers’ unique vocabulary in their first 35,000 lyrics. Outkast uses 5,212 unique words; whereas, Shakespeare only uses 5,170. But Aesop Rock beats the Bard by more than 2,000 words with a count of 7,392 unique words.