The word "doeth a pratfall" means falling down or stumbling in an embarrassing way. Antonyms for this phrase could include words like "graceful," "balanced," "steady," or "poised." These words suggest a sense of control and elegance, and describe movements that are smooth and well-executed. Being graceful means moving with ease and fluidity, and responding to situations in a calm and collected manner. In contrast, doing a pratfall implies a lack of control or coordination, and is often associated with clumsiness or foolishness. By using antonyms for "doeth a pratfall," we can paint a picture of physical movement that is precise, confident, and polished.