The April 2026 SAT Vocab Survey + Quiz - School Day Version
📚 SAT Vocabulary Flashcards Card 1 of 11 unsubstantiated adjective Root: UN- (not) + SUB- (under) + STANT- (stand) 👆 Click to flip not supported by evidence; unproven "The journalist refused to publish the unsubstantiated rumor without at least two independent sources to confirm it." ← Previous 🔄 Shuffle Next → 📖 Spring School-Day SAT Vocabulary