The definition for diffident is "Lacking self–confidence." Used in a sentence: The diffident student never raised her hand in class, even when she knew the answer. The definition for revoke is "to cancel by taking back.", the definition for buffer is "Protective barrier.", and the definition for inauspicious is "Not favorable."

The definition for stern is "Harsh, severe." Used in a sentence: The stern principal canceled the prom after the seniors played a silly prank. The definition for buffer is "protective barrier.", the definition for repentant is "Feeling regret.", and the definition for immoderate is "Beyond usual or proper limits."

The definition for genial is "Sympathetic, friendly." Used in a sentence: The genial host warmly greeted his many guests. The definition for curtail is "to make less.", the definition for straddle is "To favor opposing sides.", and the definition for negate is "To make invalid."

The definition for comprehensible is "Understandable." Used in a sentence: Shannon spoke slowly so her directions would be comprehensible to her foreign visitor. The definition for camaraderie is "spirit of friendship.", the definition for frugal is "Thrifty, cheap.", and the definition for repel is "To resist, reject."

The definition for recrimination is "A retaliatory accusation." Used in a sentence: Frank, who was wounded by Sally's remark, made a bitter recrimination. The definition for clarity is "clearness.", the definition for lenient is "Mild or tolerant.", and the definition for appalling is "Inspiring dismay or disgust."