Nuance n. A subtle difference in or shade of meaning, expression, or sound. “Subtle nuances of her on-screen character.”

Recidivate; Recidivism intr. v. To return to a previous pattern of behavior. Relapse: go back to bad or criminal behavior. “The convictions for those over sixty are unlikely to recidivate.”

Potentate n. One who has the power and position to rule over others: A monarch or ruler. “Industrial potentates.”

Nascent adj. Recently coming into existence and beginning to display signs of future potential. Not yet fully developed; emerging. “The business remains nascent but very promising.”

Surreptitious adj. Kept secret, particularly because it would not be approved of. “His surreptitious drug habit could land him in jail.”

Peevish adj. Easily irritated, particularly by unimportant things. “He was peevish around smokers.”

Brusque adj. Abrupt and curt in manner or speech; discourteously blunt. “Her boss gave a brusque reply.”

Congruent; Congruous adj. In agreement or harmony. Suitable; appropriate. “The company’s operations were congruent with its business plan.”

Churlish adj. Rude in a mean-spirited and surly way. “It was rather churlish of him to complain about the small donations.”

Empathy; Empathetic adj. The action of understanding, being aware of, being sensitive to, and vicariously experiencing the feelings, thoughts, and experience of another. “Her doctor was empathetic to her condition.”