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 parity is "equality.", the definition for dubious is "Questionable.", and the definition for placebo is "An inactive substance used in medical testing."

The definition for benefactor is "One who offers financial help." Used in a sentence: Michael's aunt and benefactor paid his college tuition. The definition for stifle is "to repress or discourage.", the definition for ecstatic is "Overwhelmingly emotional.", and the definition for inauspicious is "Not favorable."

The definition for prudent is "Marked by wisdom, shrewd." Used in a sentence: Manny was happy she followed Greg's prudent advice to study, as the test was difficult. The definition for genial is "sympathetic, friendly.", the definition for methodical is "Performed in an orderly manner.", and the definition for induce is "To influence or cause."

The definition for awe is "Emotion combining dread and wonder." Used in a sentence: Charlie was in awe of his uncle, a professional football player and chess champion. The definition for incisive is "impressively direct and decisive.", the definition for flaunt is "To display showily.", and the definition for censure is "To find fault with."

The definition for avian is "Relating to birds." Used in a sentence: The old man affectionately referred to pigeons as his "avian friends." The definition for corrosive is "bitingly sarcastic.", the definition for appraise is "To evaluate the worth of.", and the definition for exalt is "To elevate by praise."