George S. Kaufman was a prolific American playwright and humorist, known for his wit and cleverness. Some synonyms for Kaufman might include words like "droll," "sardonic," "acerbic," or "witty." These terms all describe someone who possesses a sharp sense of humor and a talent for making cutting, incisive comments. Other possible synonyms might include words like "satirist," "ironist," or "raconteur," all of which describe someone who excels at using language to tease out the absurdities of life. Ultimately, though, there is no one word that can fully capture the unique personality and talent of George S. Kaufman - he was a one-of-a-kind talent whose contributions to American theater and comedy will always be fondly remembered.