The phrase "penetrating eyes" is often used to describe someone with striking, intense eyes that seem to see into one's soul. There are several synonyms for this phrase, including "piercing eyes," "intense gaze," "sharp eyes," "keen stare," and "hypnotic gaze." These terms can be used to describe a person who exudes confidence and power, or someone who is deeply perceptive and insightful. Whether used in literature, poetry, or everyday conversation, synonyms for "penetrating eyes" convey a sense of allure and intrigue that captivates the mind and stirs the imagination.