100 SAT Vocabulary Words For High School Students 1. Abate: To reduce in intensity or amount. 2. Aberrant: Deviating from the normal or expected course. 3. Abhor: To regard with extreme repugnance or aversion. 4. Abstain: To refrain from doing something voluntarily. 5. Acumen: Keenness and quickness in understanding and dealing with a situation. 6….